WhatsApp has a total of 250 patents globally, out of which 181 have been granted. Of these 250 patents, 65% patents are active. The United States of America is where WhatsApp has filed the maximum number of patents, followed by Europe (EPO) and Japan. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of WhatsApp.
WhatsApp was founded in 2009. WhatsApp offers instant messaging and mobile communication services. Users can exchange messages using the company’s cross-platform mobile messaging software.
Do read about some of the most popular patents of WhatsApp which have been covered by us in this article and also you can find WhatsApp patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over WhatsApp patent portfolio.
How many patents does WhatsApp have?
WhatsApp has a total of 250 patents globally. These patents belong to 112 unique patent families. Out of 250 patents, 163 patents are active.
How Many Patents did WhatsApp 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 | WhatsApp Applications Filed | WhatsApp Patents Granted |
| 2026 | 1 | 5 |
| 2025 | 6 | 14 |
| 2024 | 6 | 5 |
| 2023 | 22 | 19 |
| 2022 | 38 | 15 |
| 2021 | 29 | 25 |
| 2020 | 21 | 28 |
| 2019 | 19 | 32 |
| 2018 | 24 | 15 |
| 2017 | 31 | 8 |
WhatsApp’s earlier patents were more focused on the mechanics of messaging, such as message delivery, phone-number verification, notifications, VoIP and communication networks. The newer portfolio shows a clear shift toward security, encryption and privacy-related technologies, including key transparency, encrypted message-history exchange, encrypted application-state sharing, phone-number protection and privacy-focused user controls.
The important signal is that privacy appears to be moving from a standalone feature into the technical architecture behind multiple WhatsApp functions. The most valuable areas to watch are where encryption or privacy is being added to other capabilities such as multi-device messaging, synchronization, identity verification and group interactions. Those overlaps may reveal which parts of WhatsApp’s platform are becoming harder to replicate because the privacy layer is built into the underlying system rather than added later.
A second strong pattern in WhatsApp’s newer portfolio is the rise of patents around multi-device operation, encrypted synchronization, message-history transfer, shared signing authority, and application-state sharing. These are not just convenience features. They address the harder technical problem of keeping chats, identity, keys, and user state synchronized across several devices without weakening end-to-end encryption.
The practical insight is to track where WhatsApp combines multi-device functionality + encryption + identity management. Those intersections are more revealing than a generic “multi-device” patent count because they show where WhatsApp is turning secure cross-device operation into a reusable platform capability. If this cluster keeps expanding, it may indicate that WhatsApp is building infrastructure designed to support more devices, richer cross-device workflows, and potentially broader platform use cases.
How many WhatsApp patents are Alive/Dead?
Worldwide Patents

How Many Patents did WhatsApp File in Different Countries?

Countries in which WhatsApp Filed Patents
| Country | Patents |
| United States of America | 191 |
| Europe (EPO) | 19 |
| Japan | 12 |
| Taiwan | 7 |
| Germany | 6 |
| India | 3 |
| Austria | 2 |
Where are Research Centers of WhatsApp Patents Located?

10 Best WhatsApp Patents
US20160364106A1 is the most popular patent in the WhatsApp portfolio. It has received 49 citations so far from companies like Apple, Snap Inc, Amazon.
Below is the list of 10 most cited patents of WhatsApp:
| Publication Number | Citation Count |
| US20160364106A1 | 49 |
| US9338287B1 | 41 |
| USD861025S | 38 |
| US9912373B1 | 37 |
| US10269164B1 | 35 |
| US8923812B1 | 30 |
| US11050723B1 | 27 |
| US10462080B1 | 23 |
| US9473428B1 | 22 |
| US11308228B1 | 20 |
What Percentage of WhatsApp US Patent Applications were Granted?
WhatsApp (Excluding its subsidiaries) has filed 174 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 148 have been granted leading to a grant rate of 91.36%.
Below are the key stats of WhatsApp patent prosecution at the USPTO.

Which Law Firms are managing US Patents for WhatsApp?
| Law Firm | Total Applications | Success Rate |
| Mcdermott Will & Emery Llp Meta | 164 | 94.74% |
| Kdw Firm Pllc | 5 | 20.00% |
| Baker Botts LLP | 1 | 0.00% |
| Bakerhostetler Meta | 1 | 100.00% |
| Fenwick | 1 | 0.00% |
| Keller Preece Pllc | 1 | 100.00% |
| Weston Mark Paige | 1 | 100.00% |
What Technologies Are Driving WhatsApp’s Patent Portfolio?
WhatsApp’s patent portfolio is still anchored in messaging and network communication, but the newer filings show a much broader technology stack. The portfolio increasingly covers encryption, identity and device verification, multi-device synchronization, voice and video communication, privacy controls, media sharing, user-interface technologies, and secure message delivery. This suggests WhatsApp is protecting not just how messages are sent, but the infrastructure required to keep communication secure and consistent across users, devices, and applications.
The most interesting areas are where these technologies overlap. Patents combining encrypted messaging with multi-device synchronization, identity verification with cryptographic key management, or privacy controls with richer social and group features can reveal where WhatsApp is building reusable platform capabilities rather than isolated features. These intersections are more strategically useful to track than broad technology counts alone because they show where multiple technical strengths are being combined into a stronger system-level position.
The practical takeaway is that WhatsApp’s portfolio is moving beyond conventional messaging toward a broader secure communication architecture. Tracking which combinations of privacy, encryption, synchronization, identity, and workflow technologies continue to appear in newer filings can help identify where WhatsApp is building the deepest technical differentiation.