Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John C. Swartz — 8 Patents

AMAmp: 4 patents #311 of 1,383Top 25%
BHBooz Allen Hamilton: 2 patents #21 of 181Top 15%
DUDuke University: 1 patents #1,064 of 2,315Top 50%
Durham, NC: #669 of 4,103 inventorsTop 20%
North Carolina: #6,637 of 45,564 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John C. Swartz has been granted 8 US patents while listed as an inventor at Amp. The first was granted in 1984 and the most recent in May 2018. John C. Swartz ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John C. Swartz in Durham, NC, US.

Patents per Year

Patents granted per year, 1984 to 2018Bar chart with a peak of 2 patents in 1987.peak 21984: 1 patents19841987: 2 patents19871990: 1 patents19901995: 1 patents19952000: 1 patents20002017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9964627 System and method for detecting movement of a mobile asset and controlling operations of the asset based on its movement Anthony Hefner, Charles W. Richards, Gary Jason Myers, Matthias Welsh 2018-05-08
9841490 System and method for detecting movement of a mobile asset and controlling operations of the asset based on its movement Anthony Hefner, Charles W. Richards, Gary Jason Myers, Matthias Welsh 2017-12-12
6114687 Dosimeter device and method Michael C. Sharp, M. Kathleen Williams, Henry Hsiao 2000-09-05
5419329 Optoelectronic transmitters for medical ultrasound transducers Stephen W. Smith, Charles D. Emery, H. Craig Casey, Jr. 1995-05-30
4921454 Cluster block assembly Charles G. Atherton 1990-05-01 $2,906,000
4656378 Motor stator and connector for making connections to stator windings Charles G. Atherton 1987-04-07 $3,866,000
4649304 Interconnection system for electrical motors Charles G. Atherton 1987-03-10 $3,438,000
4490004 Connector for connecting insulated wires to a circuit board John Todd Rutter Lawrence 1984-12-25