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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Adam Feild — 5 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
IIIntermec Ip: 1 patents #211 of 391Top 55%
Yorktown Heights, NY: #368 of 858 inventorsTop 45%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Christopher Adam Feild has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in September 2002. Christopher Adam Feild ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Christopher Adam Feild in Yorktown Heights, NY, US.

Patents per Year

Patents granted per year, 1998 to 2002Bar chart with a peak of 3 patents in 2002.peak 31998: 1 patents19982001: 1 patents20012002: 3 patents2002

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6451490 Method to overcome image shortening by use of sub-resolution reticle features William H. Advocate, Scott Bukofsky, Donald J. Samuels 2002-09-17 $8,846,000
6444565 Dual-rie structure for via/line interconnections Roy Iggulden, Rajiv V. Joshi, Edward W. Kiewra 2002-09-03 $9,688,000
6433436 Dual-RIE structure for via/line interconnections Roy Iggulden, Rajiv V. Joshi, Edward W. Kiewra 2002-08-13 $10,700,000
6215402 Radio frequency identification transponder employing patch antenna Venkata S. Rao Kodukula, Dah-Weih Duan, Michael John Brady, Paul A. Moskowitz 2001-04-10 $988,000
5767789 Communication channels through electrically conducting enclosures via frequency selective windows Ali Afzali-Ardakani, Michael John Brady, Dah-Weih Duan, Harley Heinrich, Paul A. Moskowitz 1998-06-16 $7,430,000