Rambus has a total of 5508 patents globally, out of which 3866 have been granted. Of these 5508 patents, more than 51% patents are active. United States of America is where Rambus has filed the maximum number of patents, followed by Europe (EPO) and China. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Rambus.
Rambus was founded in the year 1990. The Company designs, develops, licenses and markets high-speed chip-to-chip interface technology to enhance the performance and cost-effectiveness of consumer electronics, computer systems, and other electronic products. The Company licenses semiconductor companies to manufactures and sells memory and logic ICs incorporating rambus interface technology.
Do read about some of the most popular patents of Rambus which have been covered by us in this article and also you can find Rambus patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Rambus patent portfolio.
How many patents does Rambus have?
Rambus has a total of 5508 patents globally. These patents belong to 1644 unique patent families. Out of 5508 patents, 2845 patents are active.
How Many Patents did Rambus 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 | Rambus Applications Filed | Rambus Patents Granted |
| 2024 | 63 | 196 |
| 2023 | 180 | 214 |
| 2022 | 207 | 195 |
| 2021 | 185 | 213 |
| 2020 | 280 | 255 |
| 2019 | 278 | 246 |
| 2018 | 194 | 191 |
| 2017 | 235 | 236 |
| 2016 | 270 | 226 |
| 2015 | 320 | 232 |
| 2014 | 235 | 180 |
| 2013 | 212 | 187 |
How many Rambus patents are Alive/Dead?
How Many Patents did Rambus File in Different Countries?
Countries in which Rambus Filed Patents
| Country | Patents |
| United States of America | 3425 |
| Europe (EPO) | 455 |
| China | 247 |
| Japan | 210 |
| Germany | 194 |
| Taiwan | 89 |
| Korea (South) | 72 |
| France | 57 |
| Austria | 41 |
| United Kingdom | 30 |
| India | 15 |
| Australia | 10 |
| Singapore | 7 |
| Israel | 7 |
| Hong Kong (S.A.R.) | 5 |
| Canada | 4 |
| Spain | 2 |
| Italy | 1 |
| Mexico | 1 |
Where are Research Centres of Rambus Patents Located?
10 Best Rambus Patents
US6753561B1 is the most popular patent in the Rambus portfolio. It has received 497 citations so far from companies like Sandisk 3D Llc, 4DS Memory and Seagate Technology.
Below is the list of 10 most cited patents of Rambus:
| Publication Number | Citation Count |
| US6753561B1 | 497 |
| US20060153283A1 | 350 |
| US20090115042A1 | 315 |
| US6889304B2 | 313 |
| US6839393B1 | 294 |
| US20060171200A1 | 294 |
| US7269212B1 | 267 |
| US10015164B2 | 258 |
| US7043599B1 | 249 |
| US7719876B2 | 225 |
EXCLUSIVE INSIGHTS COMING SOON!
What are Rambus key innovation segments?
What Technologies are Covered by Rambus?
The chart below distributes patents filed by Rambus in different countries on the basis of the technology protected in patents. It also represents the markets where Rambus thinks it’s important to protect particular technology inventions.
R&D Focus: How has Rambus search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!