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

John Parker — 2 Patents

PEPerpetuum: 1 patents #6 of 15Top 40%
Schlumberger Technology: 1 patents #3,946 of 7,293Top 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Parker has been granted 2 US patents while listed as an inventor at Perpetuum. The first was granted in 2014 and the most recent in November 2022. John Parker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Parker in North Boarhunt, UT, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11492852 Mechanical locking of cutting element with carbide matrix Yahua Bao, John Daniel Belnap, Gregory Caron, Feng Yu, Cheng Peng +2 more 2022-11-08 $135,072,000
8680694 Vibration energy harvester for converting mechanical vibrational energy into electrical energy Stephen Roberts 2014-03-25