Enghouse Systems has a total of 778 patents globally, out of which 353 have been granted. Of these 778 patents, more than 26% patents are active. The United States of America is where Enghouse Systems has filed the maximum number of patents, followed by Europe and Canada. Parallelly, United States of America seems to be the main focused R&D centre and also Canada is the origin country of Enghouse Systems.
Enghouse Systems was founded in the year 1984. The geographic information systems, facilities management, and automated mapping software are all created by Enghouse Systems. For telecommunications and utilities management, the company’s Cable Cad and GeoNet technologies offer solutions. As of May 2023, Enghouse Systems has a market cap of $1.58 Billion.
Do read about some of the most popular patents of Enghouse Systems which have been covered by us in this article and also you can find Enghouse Systems patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Enghouse Systems patent portfolio.
How many patents does the CEO of Enghouse Systems have?
The CEO Stephen J. Sadler have 2 patents.
How many patents does Enghouse Systems have?
Enghouse Systems has a total of 778 patents globally. These patents belong to 239 unique patent families. Out of 778 patents, 206 patents are active.
How Many Patents did Enghouse Systems 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 | Enghouse Systems Applications Filed | Enghouse Systems Patents Granted |
| 2020 | – | 2 |
| 2019 | – | 6 |
| 2018 | 1 | 8 |
| 2017 | 5 | 21 |
| 2016 | 5 | 45 |
| 2015 | 14 | 46 |
| 2014 | 42 | 47 |
| 2013 | 64 | 31 |
| 2012 | 116 | 19 |
| 2011 | 79 | 10 |
How many Enghouse Systems patents are Alive/Dead?
How Many Patents did Enghouse Systems File in Different Countries?
Countries in which Enghouse Systems Filed Patents
| Country | Patent |
| United States Of America | 253 |
| Europe | 85 |
| Canada | 67 |
| Australia | 65 |
| Japan | 61 |
| China | 38 |
| Germany | 23 |
| United Kingdom | 19 |
| Israel | 9 |
| Brazil | 8 |
| India | 8 |
| Austria | 6 |
| Taiwan | 5 |
| Russia | 4 |
| Sweden | 3 |
| Italy | 3 |
| Korea (South) | 2 |
| Spain | 1 |
| France | 1 |
| Poland | 1 |
| Hong Kong (S.A.R.) | 1 |
Where are Research Centres of Enghouse Systems Patents Located?
10 Best Enghouse Systems Patents
US6594699B1 is the most popular patent in the Enghouse Systems portfolio. It has received 690 citations so far from companies like Microsoft, Cisco and IBM.
Below is the list of 10 most cited patents of Enghouse Systems:
| Publication Number | Citation Count |
| US6594699B1 | 690 |
| US20140130111A1 | 280 |
| US20040025190A1 | 228 |
| JP2004533738A | 192 |
| CA2814529A1 | 153 |
| US8522249B2 | 147 |
| US20050262246A1 | 145 |
| US6654933B1 | 143 |
| US20030018978A1 | 134 |
| US7593032B2 | 123 |
How many inventions of other companies were rejected due to Enghouse Systems patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Enghouse Systems invention. They couldn’t because Enghouse Systems had protected those before them.
Examiners at the USPTO referred 533 Enghouse Systems patents in 3455 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the Enghouse Systems patent portfolio are Sony, IBM and Qualcomm.
List of the Companies whose Patents were rejected citing Enghouse Systems –
| Company | Number of Patent Applications that faced Rejection Citing Enghouse Systems Patents | Number of Rejections (102 & 103) |
| Sony | 5 | 152 |
| IBM | 3 | 30 |
| Qualcomm | 2 | 74 |
| Esw Holdings | 2 | 20 |
| Denso | 2 | 4 |
| Wilmington Trust National Association | 1 | 10 |
| Edgecast | 1 | 6 |
| Silicon Valley Bank | 1 | 4 |
| T-Mobile Innovations | 1 | 2 |
| Verizon Patent And Licensing | 1 | 15 |
Count of 102 and 103 Type Rejections based on Enghouse Systems Patents
Top Enghouse Systems Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US9077964B2 | 32 |
| US7359955B2 | 24 |
| US8421840B2 | 23 |
| US10034009B2 | 22 |
| US6594699B1 | 21 |
| US7593032B2 | 17 |
| US8436889B2 | 15 |
| US20050262246A1 | 14 |
| US20140130111A1 | 14 |
| US7701851B2 | 13 |
| US8320450B2 | 11 |
| US20110209177A1 | 10 |
| US20120183077A1 | 10 |
| US7403993B2 | 10 |
| US8619865B2 | 9 |
What are Enghouse Systems key innovation segments?
What Technologies are Covered by Enghouse Systems?
The chart below distributes patents filed by Enghouse Systems