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

John D. Cox — 58 Patents

BDBlack & Decker: 27 patents #103 of 2,745Top 4%
GIGeneric Imaging: 6 patents #1 of 12Top 9%
Daimlerchrysler Ag: 2 patents #969 of 4,854Top 20%
AMAmoco: 1 patents #610 of 1,251Top 50%
FFFrance/Scott Fetzer: 1 patents #18 of 31Top 60%
UFUniversity of Florida Foundation: 1 patents #311 of 807Top 40%
Timonium, MD: #3 of 440 inventorsTop 1%
Maryland: #169 of 35,612 inventorsTop 1%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
John D. Cox has been granted 58 US patents while listed as an inventor at Black & Decker. The first was granted in 1986 and the most recent in December 2025. John D. Cox ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list John D. Cox in Timonium, MD, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12507623 Outer rotor brushless motor and planetary gear assembly for power tool Dustin Jefferies, Bhanu V. GORTI, John B. Fogle 2025-12-30
12427641 High-power battery-operated power tool Michael K. Forster, John C. Vanko, Daniel J. White, Bhanuprasad V. Gorti, Matthew J. Velderman +1 more 2025-09-30
12365076 Electromagnetic actuator for power tool Daniel Puzio, Robert S. Gehret, Robert J. Opsitos, Jr., Robert G. Kusmierski, Craig A. Schell +2 more 2025-07-22
12301157 Power tool receiving different capacity battery packs Christopher W. Shook, Barak N. Gohn, Jason K. Leh, Wing W. Lin, Jason D. McKillican +1 more 2025-05-13
11936248 High-powered power tool system Michael Varipatis, Matthew J. Velderman, Christopher W. Shook 2024-03-19
11855521 Brushless DC motor for a body-grip power tool Dustin Jefferies, David J. Smith, Marcus E. E. Rydin, Justin H. Ayers, Sumiteru Mori +3 more 2023-12-26
11794327 High-power battery-operated power tool Michael K. Forster, John C. Vanko, Daniel J. White, Bhanuprasad V. Gorti, Matthew J. Velderman +1 more 2023-10-24
11569765 Power tool receiving different capacity battery packs Christopher W. Shook, Barak N. Gohn, Jason K. Leh, Wing W. Lin, Jason D. McKillican +1 more 2023-01-31
11394338 Power tool having improved speed-torque profile 2022-07-19
11329597 Reducing noise and lowering harmonics in power tools using conduction band control schemes John C. Vanko, Michael K. Forster, Tal Gottesman 2022-05-10
11173584 Waveform shaping in power tool powered by alternating-current power supply Alexander Manasseh, Scott J. Eshleman, Robert A. Usselman 2021-11-16
11083429 Multiple-aperture computerized tomography systems Gary R. Cantu, Iain Hueton 2021-08-10
11070162 AC/DC power tool Michael K. Forster, John C. Vanko, Daniel J. White, Bhanuprasad V. Gorti, Matthew J. Velderman +1 more 2021-07-20
11063548 High-power battery-operated power tool Michael K. Forster, John C. Vanko, Daniel J. White, Bhanuprasad V. Gorti, Matthew J. Velderman +1 more 2021-07-13
11059159 Electromagnetic actuator for power tool Daniel Puzio, Robert S. Gehret, Robert J. Opsitos, Jr., Robert G. Kusmierski, Craig A. Schell +2 more 2021-07-13
10952691 Scanning digital fluoroscope comprising multiple radiographic image detectors arranged as spokes extending radially outwardly from a central rotational point on a rotational plate 2021-03-23
10952689 Multi-axis linear X-ray imaging system Iain Hueton, Gary R. Cantu 2021-03-23
10833611 Dual-inverter for a brushless motor 2020-11-10
10751018 Multiple-aperture computerized tomography systems Gary R. Cantu, Iain Hueton 2020-08-25
10710220 Waveform shaping in power tool powered by alternating-current power supply Alexander Manasseh, Scott J. Eshleman, Robert A. Usselman 2020-07-14
10615733 Power tool having a brushless motor capable of being powered by AC or DC power supplies Michael K. Forster, John C. Vanko, Daniel J. White, Bhanuprasad V. Gorti, Matthew J. Velderman +1 more 2020-04-07
10543588 Lighted power tool John C. Vanko, Tal Gottesman, Daniel Puzio, Michael K. Forster, Joseph P. Kelleher +10 more 2020-01-28
10523139 Dual-inverter for a brushless motor 2019-12-31
10523140 Dual-inventor for a brushless motor 2019-12-31
10389139 Portable power supply Matthew J. Velderman, Andrew E. Seman, Jr., Daniel J. White 2019-08-20