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

John Chaffee — 6 Patents

ATAtmel: 2 patents #332 of 762Top 45%
ASAeroflex Colorado Springs: 1 patents #17 of 29Top 60%
USUtmc Microelectronic Systems: 1 patents #2 of 14Top 15%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Colorado Springs, CO: #504 of 2,971 inventorsTop 20%
Colorado: #7,724 of 40,980 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Chaffee has been granted 6 US patents while listed as an inventor at Atmel. The first was granted in 1991 and the most recent in April 2015. John Chaffee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Chaffee in Colorado Springs, CO, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9012308 Integrated circuit structures containing a strain-compensated compound semiconductor layer and methods and systems related thereto Darwin Gene Enicks, Damian Carver 2015-04-21 $3,774,000
8530934 Integrated circuit structures containing a strain-compensated compound semiconductor layer and methods and systems related thereto Darwin Gene Enicks, Damian Carver 2013-09-10 $5,806,000
6855618 Radiation hardened semiconductor device Richard L. Woodruff, Scott M. Tyson, David B. Kerwin 2005-02-15 $7,912,000
6511893 Radiation hardened semiconductor device Richard L. Woodruff, Scott M. Tyson, David B. Kerwin 2003-01-28 $9,972,000
6063690 Method for making recessed field oxide for radiation hardened microelectronics Richard L. Woodruff, David B. Kerwin 2000-05-16
5037781 Multi-layered field oxide structure Richard L. Woodruff, Craig Hafer 1991-08-06 $4,578,000