Dialpad has a total of 28 patents globally, out of which 20 have been granted. Of these 28 patents, more than 78% patents are active. United States of America is where Dialpad has filed the maximum number of patents. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Dialpad.
Dialpad was founded in the year 2011 by Alex Cornell, Brian Peterson, Craig Walker and John Rector. Company provides unified communications solution and VoIP provider. The Company offers voice calls, text, business phone system, contact centre and video conferencing powered by voice intelligence technology solutions. Company serves customers in the United States.
Do read about some of the most popular patents of Dialpad which have been covered by us in this article and also you can find Dialpad patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Dialpad patent portfolio.
How many patents does the founder and the CEO of Dialpad have?
The founders Alex Cornell has 0 patent, Brian Peterson has 24 patents John Rector has 3 patents. The CEO Craig Walker has 18 patents.
How many patents does Dialpad have?
Dialpad has a total of 28 patents globally. These patents belong to 21 unique patent families. Out of 28 patents, 22 patents are active.
How Many Patents did Dialpad File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
Year of Patents Filing or Grant | Dialpad Applications Filed | Dialpad Patents Granted |
2022 | 1 | 4 |
2021 | 1 | 9 |
2020 | 3 | 4 |
2019 | 9 | – |
2018 | 2 | – |
2017 | 2 | 1 |
2016 | 3 | 2 |
2015 | 6 | – |
2014 | 1 | – |
How many Dialpad patents are Alive/Dead?

Countries in which Dialpad Filed Patents
All the patent were filed by Dialpad in the United States of America
Where are Research Centres of Dialpad Patents Located?
The Research Centre for all the Dialpad patents is the United States of America.
10 Best Dialpad Patents
US9641681B2 is the most popular patent in the Dialpad portfolio. It has received 12 citations so far from companies like Sorenson Ip Holdings, IBM and Honeywell.
Below is the list of 10 most cited patents of Dialpad:
Publication Number | Citation Count |
US9641681B2 | 12 |
US20150349971A1 | 12 |
US20150350604A1 | 6 |
US9525848B2 | 3 |
US11169798B1 | 2 |
US11146607B1 | 2 |
WO2016176371A1 | 2 |
WO2015184415A1 | 2 |
US11450336B1 | 1 |
US11050807B1 | 1 |
How many inventions of other companies were rejected due to Dialpad patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Dialpad invention. They couldn’t because Dialpad had protected those before them.
Examiners at the USPTO referred 7 Dialpad patents in 26 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the Dialpad patent portfolio are Ibm, Microsoft and West Corporation.
List of the Companies who’s Patents were rejected citing Dialpad –
Company | Number of Patent Applications that faced Rejection Citing Dialpad Patents | Number of Rejections (102 & 103) |
IBM | 5 | 6 |
Microsoft | 3 | 7 |
West Corporation | 1 | 1 |
Electronic Arts | 1 | 1 |
Level 3 Communications | 1 | 2 |
Emrai | 1 | 1 |
Wells Fargo Trust | 1 | 1 |
Futurewei Technologies | 1 | 3 |
Apple | 1 | 1 |
1 | 3 |
Count of 102 and 103 Type Rejections based on Dialpad Patents

Top Dialpad Patents used in Rejecting Most Patent Applications
Patent Number | Count of Rejected Applications |
US9641681B2 | 10 |
US9332045B2 | 1 |
US10891549B2 | 1 |
US10893011B2 | 1 |
US9525848B2 | 1 |
US20150349971A1 | 1 |
US20150350604A1 | 1 |
What Percentage of Dialpad US Patent Applications were Granted?
Dialpad (Excluding its subsidiaries) has filed 14 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 13 have been granted leading to a grant rate of 100.0%.
Below are the key stats of Dialpad patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Dialpad?
Law Firm | Total Applications | Success Rate |
Patent Law Works | 13 | 100.00% |
Legal force Rapc Worldwide | 1 | 100.00% |
List of Dialpad Patents
Dialpad Patents | Title |
US11450336B1 | System And Method For Smart Feedback Cancellation |
US11410658B1 | Maintainable And Scalable Pipeline For Automatic Speech Recognition Language Modelling |
US11277521B1 | On Premises Gateways Interconnecting VoIP Systems, The Public Switched Telephone Network And Private Branch Exchanges And Other Telephony Infrastructure |
US11226844B1 | Universal, Proactive, And Dynamic Scaling Of Computing Resources |
US11210613B2 | Method And System For Semi-Supervised Semantic Task Management From Semi-Structured Heterogeneous Data Streams |
US11169798B1 | Automated Creation, Testing, Training, Adaptation And Deployment Of New Artificial Intelligence (Ai) Models |
US11146607B1 | Smart Noise Cancellation |
US11140265B1 | Automatically Providing Directives To Parties To Audio Calls In Real-Time While The Calls Are Occurring |
US11132987B1 | Chroma Detection Among Music, Speech, And Noise |
US11050807B1 | Fully Integrated Voice Over Internet Protocol (VoIP), Audio-visual Over Internet Protocol (Avoid), And Artificial Intelligence (Ai) Platform |
US10999443B1 | On Premises Gateways Interconnecting VoIP Systems The Public Switched Telephone Network And Private Branch Exchanges And Other Telephony Infrastructure |
US10893011B2 | Semantic Interface Definition Language For Action Discovery In Cloud Services And Smart Devices |
US10891549B2 | System And Method For Intelligent Resource Ranking And Retrieval |
US10860796B2 | Method And System For Vector Representation Of Linearly Progressing Entities |
US10841357B1 | Using Transport Layer Protocol Packet Headers To Encode Application Layer Attributes In An Audio-visual Over Internet Protocol (Avoid) Platform |
US10796684B1 | Chroma Detection Among Music, Speech, And Noise |
US10762887B1 | Smart Voice Enhancement Architecture For Tempo Tracking Among Music, Speech, And Noise |
US9641681B2 | Methods And Systems For Determining Conversation Quality |
US9525848B2 | Domain Trusted Video Network |
US9332045B2 | Automatic Initiation Of A Collaborative Session |
US20220383329A1 | Predictive Customer Satisfaction System And Method |
US20150349971A1 | Proximity-Based Conference Session Transfer |
US20150350604A1 | Method And System For Multiparty Video Conferencing |
WO2022250942A1 | Predictive Customer Satisfaction System And Method |
WO2016176371A1 | Methods And Systems For Determining Conversation Quality |
WO2015184411A1 | Proximity-Based Conference Session Transfer |
WO2015184410A1 | Domain Trusted Video Network |
WO2015184415A1 | Method And System For Multiparty Video Conferencing |