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USPTO Patent Rankings Data through Dec 31, 2025
Home › Credence Engineering › James E. Ellis
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James E. Ellis — 20 Patents

CECredence Engineering: 8 patents #1 of 1Top 100%
WCWarner-Lambert Company: 3 patents #488 of 1,610Top 35%
ATAmnio Technology: 2 patents #5 of 12Top 45%
UPUniversity Of Pittsburgh: 1 patents #882 of 1,817Top 50%
CWCorning Glass Works: 1 patents #257 of 496Top 55%
BIBattelle Memorial Institute: 1 patents #1,360 of 2,462Top 60%
CDCiba Corning Diagnostics: 1 patents #49 of 119Top 45%
Pittsburgh, PA: #313 of 7,570 inventorsTop 5%
Pennsylvania: #3,419 of 74,527 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
James E. Ellis has been granted 20 US patents while listed as an inventor at Credence Engineering. The first was granted in 1984 and the most recent in February 2025. James E. Ellis ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list James E. Ellis in Pittsburgh, PA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12216310 Mixed-matrix composite integrated fiber optic CO2 sensor Ki Joong Kim, Jeffrey T. Culp 2025-02-04
12127582 Pre-roll oil infusion apparatus — 2024-10-29
12103838 Needle actuator for cartridge filling machine — 2024-10-01
11980221 Pre-roll oil infusion apparatus — 2024-05-14
11866312 Needle actuator for cartridge filling machine — 2024-01-09
11772200 Allograft optimization system Merrill Stromer, Larry Macal, Donald R. Taylor, Cris Holmes 2023-10-03
11679905 Upper stabilizing tray for filling cartridges and related method — 2023-06-20
11161204 Allograft optimization system Merrill Stromer, Larry Macal, Donald R. Taylor, Cris Holmes 2021-11-02
10801982 Graphitic carbon nitride sensors Alexander Star 2020-10-13
10583949 Machine for filling oil cartridges — 2020-03-10
9824153 Systems and methods for determining the sufficiency of a curriculum in meeting standards Ernest Liang, Heddy M. Vernon 2017-11-21
6868861 Level control system for sheet casting process — 2005-03-22
6695278 Proportional flow control valve — 2004-02-24
6613908 Method for carbamoylating alcohols — 2003-09-02
6255492 Diesters of phosphoric acid 2,5-dioxo-4,4-diphenyl-imidazolidin-1-ylmethyl ester Edward M. Davis, David A. Katonak 2001-07-03
6022975 Process for the synthesis of diesters of phosphoric acid 2,5-dioxo-4,4-diphenyl-imidazolidin-1-ylmethyl ester Edward M. Davis, David A. Katonak 2000-02-08 $637,405,000
5437838 Clinical laboratory work-flow system Victoria E. DeMoranville 1995-08-01 $37,098,000
5355304 Clinical laboratory work-flow system which semi-automates validated immunoassay and electrophoresis protocols Victoria E. DeMoranville 1994-10-11
5186221 Fuel vapor filter — 1993-02-16
4447528 Detecting intrinsic factor blocking site antibody Graham P. Lidgard, Gerald Odstrchel, Louis J. Riceberg 1984-05-08 $3,203,000

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