Mark C Hersam has filed 168 patents, out of which 88 have been granted. Of these 168 patents, more than 67% patents are active. Out of these 168 patents, 95 patents filed only in the US, out of which 71 patents has been granted.
Do read about some of the most popular patents of Mark C. Hersam which have been covered by us in this article and also you can find his patents filing tend over the years, the worldwide coverage and many other stats over Mark C Hersam patent portfolio.
The data of inventors patents made available here is solely intended for informational purposes. Although we make every effort to maintain the accuracy and comprehensiveness of the provided information, we cannot guarantee that all data is completely free of errors or entirely up-to-date. If you happen to be the Inventor and wish to contribute additional data for your respective portfolio, kindly get in touch with us.
How many patents does Mark C Hersam have?
Mark C Hersam has a total of 168 patents. These patents belong to 57 unique patent families. Out of 168 patents, 114 patents are active.
How Many Patents did Mark C Hersam 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 | Mark C Hersam Applications Filed | Mark C Hersam Patents Granted |
| 2023 | 1 | 7 |
| 2022 | 9 | 3 |
| 2021 | 16 | 8 |
| 2020 | 13 | 14 |
| 2019 | 11 | 11 |
| 2018 | 16 | 9 |
| 2017 | 18 | 5 |
| 2016 | 13 | 7 |
| 2015 | 13 | 5 |
| 2014 | 5 | 5 |
| 2013 | 4 | 4 |
| 2012 | 5 | 4 |
How many Mark C Hersam patents are Alive/Dead?
How Many Patents did Mark C Hersam File in Different Countries?
Countries in which Mark C Hersam Filed Patents
| Country | Patents |
| United States Of America | 95 |
| Europe | 8 |
| Japan | 8 |
| China | 7 |
| Korea (South) | 6 |
| Canada | 3 |
| Taiwan | 2 |
| Hong Kong (S.A.R.) | 1 |
Where are Research Centres of Mark C Hersam Patents Located?
The research center of all the Mark C Hersam patents is the United States of America.
10 Best Mark C Hersam Patents
US20080217588A1 is the most popular patent in the Mark C Hersam portfolio. It has received 66 citations so far from companies like Seerstone Llc, Atom Nanoelectronics, Inc and Carbon Nanotube Technologies Inc.
Below is the list of 10 most cited patents of Mark C. Hersam:
| Publication Number | Citation Count |
| US20080217588A1 | 66 |
| WO2006096613A2 | 38 |
| US20100258786A1 | 36 |
| US7662298B2 | 21 |
| US7414250B1 | 19 |
| US20100072458A1 | 19 |
| JP2010502548A | 19 |
| WO2018093943A1 | 17 |
| US20140248214A1 | 15 |
| WO2011020035A2 | 14 |
How many inventions of other companies were rejected due to Mark C Hersam patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Mark C Hersam invention. They couldn’t because Mark C Hersam had protected those before them.
Examiners at the USPTO used 30 Mark C Hersam patents in 124 rejections (35 USC § 102 or 35 USC § 103 types).
The top companies whose faced patents application rejections citing Mark C Hersam patent portfolio are Samsung, Globalfoundries, and Huawei.
List of the Companies whose Patents were rejected citing Mark C Hersam –
| Company | Number of Patent Applications that faced Rejection Citing Mark C Hersam Patents | Number of Rejections (102 & 103) |
| Samsung | 3 | 5 |
| Globalfoundries | 2 | 3 |
| Huawei | 2 | 3 |
| Zeon Corporation | 1 | 1 |
| Graphene 3D Lab | 1 | 2 |
| Saudi Arabian Oil Company | 1 | 1 |
| Hewlett-Packard | 1 | 3 |
| Vaon Llc | 1 | 1 |
| Boeing | 1 | 3 |
| Clean Energy Labs Llc | 1 | 1 |
Count of 102 and 103 Type Rejections based on Mark C Hersam Patents
Top Mark C Hersam Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US8852444B2 | 12 |
| US7662298B2 | 7 |
| US9834693B2 | 4 |
| US9613879B2 | 3 |
| US9393550B2 | 3 |
| US20100258786A1 | 3 |
| US20080217588A1 | 3 |
| US9515257B2 | 2 |
| US20100072458A1 | 2 |
| US9034213B2 | 2 |
| US9079764B1 | 2 |
| US11605730B2 | 2 |
| US8323784B2 | 2 |
| US9890043B2 | 1 |
| US20140248214A1 | 1 |