Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AK

Ashok Kumar — 72 Patents

ILIpca Laboratories Limited: 16 patents #1 of 49Top 3%
CUCummins: 11 patents #112 of 2,217Top 6%
UFUniversity Of South Florida: 11 patents #69 of 1,794Top 4%
UAUS Army: 8 patents #270 of 6,974Top 4%
IKIndian Institute Of Technology Kanpur: 4 patents #2 of 61Top 4%
PUPhilip Morris Usa: 4 patents #267 of 564Top 50%
URUniversity Of Puerto Rico: 2 patents #26 of 217Top 15%
CRCouncil Of Scientific And Industrial Research: 2 patents #834 of 4,648Top 20%
AMD: 2 patents #5,447 of 9,280Top 60%
ULUniversity Of Louisville: 2 patents #128 of 520Top 25%
Cypress Semiconductor: 1 patents #1,727 of 1,866Top 95%
UFUniversity of Florida Foundation: 1 patents #311 of 807Top 40%
GE: 1 patents #19,940 of 36,430Top 55%
WUWayne State University: 1 patents #285 of 622Top 50%
RARaynet: 1 patents #28 of 75Top 40%
Overall (All Time): #27,714 of 4,157,543Top 1%
72 Patents All Time
Ashok Kumar has been granted 72 US patents while listed as an inventor at Ipca Laboratories Limited. The first was granted in 1984 and the most recent in October 2025. Ashok Kumar ranks #27,714 of 4,157,543 US inventors in our database (top 0.67%). Patent records list Ashok Kumar in Bengaluru, IN, IN.

Patents per Year

Patents granted per year, 1984 to 2023Bar chart with a peak of 8 patents in 2016.peak 81984: 1 patents19841986: 3 patents1990: 1 patents1992: 1 patents19921993: 2 patents1994: 1 patents2000: 1 patents20002001: 1 patents2005: 2 patents2007: 1 patents20072008: 7 patents2009: 4 patents2010: 3 patents20102011: 3 patents2012: 1 patents2013: 5 patents20132014: 7 patents2015: 4 patents2016: 8 patents20162017: 4 patents2018: 4 patents2019: 1 patents20192020: 2 patents2022: 3 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12444758 Fuel cell regeneration Richard J. Ancimer 2025-10-14
11719151 Systems and methods for diagnosis of NOx storage catalyst Michael Haas, Krishna Kamasamudrum 2023-08-08 $32,833,000
11396838 Systems and methods for diagnosis of NOx storage catalyst Michael Haas, Krishna Kamasamudrum 2022-07-26 $53,398,000
11352923 System and method to mitigate sensor failures due to water condensation Saurabh Yashwant Joshi, Neal W. Currier, Aleksey Yezerets, Tyler Rash, Anand Srinivasan +2 more 2022-06-07 $23,120,000
11220944 Recovering deactivated metal/zeolite catalysts Jinyong Luo, Krishna Kamasamudram, Neal W. Currier, Aleksey Yezerets, Yadan Tang +2 more 2022-01-11 $85,766,000
10865689 Systems and methods for diagnosis of NOx storage catalyst Michael Haas, Krishna Kamasamudrum 2020-12-15 $57,932,000
10544720 System and method for managing contaminant storage in a storage catalyst Michael Haas, Krishna Kamasamudram 2020-01-28 $19,542,000
10245368 Integrated hybrid bio-artificial liver bioreactor design and method thereof Apeksha Damania 2019-04-02
10115456 Multi-states nonvolatile opto-ferroelectric memory material and process for preparing the same thereof Hitesh Borkar, Vaibhav Venugopal Rao, Monika TOMAR, Vinay Gupta 2018-10-30
10105353 Anti-thrombotic compounds Satish Rajanikant Soudagar, Nellithanath Thankachen Byju, Gaurav Sahal, Arpana Prashant Mathur, Sanjay Pandurang Gawade +2 more 2018-10-23
10100689 Systems and methods for desulfation of an oxidation catalyst for dual fuel engines Prachetas A. Kale, Timothy P. Lutz, Junhui Li, Krishna Kamasamudram, C. Larry Bruner 2018-10-16 $18,167,000
9868695 10-substituted colchicinoids as potent anticancer agents Ram Vishwakarma, Sandip Bibishan Bharate, Ajay Kumar, Baljinder Singh, Shashi Bhushan +12 more 2018-01-16
9751950 Methods of reducing skeletal muscle loss using an antibody against Fn14 2017-09-05
9691554 Microstructured crystalline device in confined space, a dye-sensitized solar cell, and method of preparation thereof Mikhail Ladanov, Paula C. Algarin Amaris, Garrett Matthews, Manoj Kumar Ram, Sylvia Thomas +2 more 2017-06-27
9657665 System, method, and apparatus for sulfur recovery on an SCR catalyst Aleksey Yezerets, Krishna Kamasamudram, Neal W. Currier, Michael A. Smith 2017-05-23 $38,446,000
9624803 System, method, and apparatus for improved desulfurization of aftertreatment components Michael A. Smith, Krishna Kamasamudram, Neal W. Currier, Aleksey Yezerets 2017-04-18 $21,154,000
9517457 Aftertreatment systems with reduced N2O generation Krishna Kamasamudram, Neal W. Currier 2016-12-13 $23,287,000
9520888 Integrated circuit device with on-board calibration of signal generator circuits, and related methods Ramesh Chettuvetty, Sonal Chandrasekharan, Andrew Wright, Hiromu Takehara, Tushar Kachhdiya 2016-12-13 $27,640,000
9492406 Pharmaceutical composition Dharmendra Singh, Pramilkumar Mathur, Thankachen Byju Nellithanath, Gaurav Sahal, Rakesh Kumar Bhasin +1 more 2016-11-15
9443662 Microstructured crystalline device in confined space, a dye-sensitized solar cell, and method of preparation thereof Mikhail Ladanov, Paula C. Algarin Amaris, Garrett Matthews, Manoj Kumar Ram, Sylvia Thomas +2 more 2016-09-13
9416456 Nano-hybrid structured regioregular polyhexylthiophene (RRPHTh) blend films for production of photoelectrochemical energy Manoj Kumar Ram 2016-08-16
9345773 PVA-boronic acid containing copolymer compositions for protein delivery Rachamalla Maheedhar Reddy 2016-05-24
9321785 Methods for the treatment or prophylaxis of thrombosis or embolism Nellithanath Thankachen Byju 2016-04-26
9299485 Micro and nanoscale magnetoelectric multiferroic lead iron tantalate-lead zirconate titanate Ram S Katiyar, Nora Patricia Ortega, Dilsom Alberto Sanchez, James Floyd Scott, Donald Malcolm Evans +1 more 2016-03-29
9120952 Polymeric microgels for chemical mechanical planarization (CMP) processing Vinay Gupta, Cecil Coutinho, Subrahmanya Mudhivarthi 2015-09-01