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

Thor Johnsen — 6 Patents

Chevron: 4 patents #1,084 of 4,788Top 25%
Schlumberger Technology: 1 patents #3,946 of 7,293Top 55%
Pleasanton, CA: #919 of 3,062 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Thor Johnsen has been granted 6 US patents while listed as an inventor at Chevron. The first was granted in 2012 and the most recent in December 2025. Thor Johnsen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Thor Johnsen in Pleasanton, CA, US.

Patents per Year

Patents granted per year, 2012 to 2021Bar chart with a peak of 2 patents in 2018.peak 22012: 1 patents20122017: 1 patents20172018: 2 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12511543 Distributed weight update for backpropagation of a neural network Sharan Chetlur, Natalia Gimelshein, Simon Layton 2025-12-30
11079508 System and method for marine seismic modeling Lei Zhuo, Kevin John Davies 2021-08-03 $434,202,000
9995835 System and method of implementing finite difference time domain models with multiple accelerated processing components (APCS) Alexander Loddoch, Wei Liu 2018-06-12 $880,097,000
9928315 Re-ordered interpolation and convolution for faster staggered-grid processing 2018-03-27 $189,619,000
9576089 Unified application framework for finite-difference modeling Oliver Charlesworth, Tamas Nemeth, Oliver Pell, Peeter Akerberg 2017-02-21 $145,709,000
8181057 Time synchronization in units at different locations Edward Nichols, Yuji Hosoda, Vamsi Vytla, Hong Zhang, Luis E. Depavia 2012-05-15 $47,816,000