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

James E. Davis — 22 Patents

EAE.I. Du Pont De Nemours And: 11 patents #939 of 12,129Top 8%
DRDirect Radiography: 4 patents #2 of 21Top 10%
CTCross Match Technologies: 2 patents #18 of 63Top 30%
DEDefelsko: 2 patents #4 of 9Top 45%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Boca Raton, FL: #96 of 2,373 inventorsTop 5%
Florida: #2,069 of 67,251 inventorsTop 4%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
James E. Davis has been granted 22 US patents while listed as an inventor at E.I. Du Pont De Nemours And. The first was granted in 1986 and the most recent in February 2025. James E. Davis ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list James E. Davis in Boca Raton, FL, US.

Patents per Year

Patents granted per year, 1986 to 2025Bar chart with a peak of 3 patents in 1992.peak 31986: 1 patents19861990: 2 patents1991: 1 patents19911992: 3 patents1993: 2 patents19931994: 1 patents1995: 1 patents19951998: 1 patents2000: 1 patents20002001: 2 patents2002: 1 patents20022004: 1 patents2006: 1 patents20062009: 1 patents2015: 2 patents20152025: 1 patents2025

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1060683 Biometric electromagnetic scan skin bodysuit 2025-02-04
9207174 Apparatus and method for characterizing a replica tape Leon C. Vandervalk, Robert V. Stachnik 2015-12-08
8994933 Apparatus and method for characterizing a replica tape Leon C. Vandervalk, Robert V. Stachnik 2015-03-31
7561271 Source adjusted colorimeter 2009-07-14
7095487 Systems and methods for determining depth using shuttered light pulses Hector H. Gonzalez-Banos 2006-08-22 $507,000
6690767 Prototile motif for anti-scatter grids 2004-02-10
6366643 Anti scatter radiation grid for a detector having discreet sensing elements Denny L. Y. Lee 2002-04-02
6263090 Code reader fingerprint scanner Walter Scott 2001-07-17
6194727 Direct radiographic imaging panel having a dielectric layer with an adjusted time constant Denny L. Y. Lee 2001-02-27
6111977 Hand-held fingerprint recognition and transmission device Walter Scott, Ellis I. Betensky 2000-08-29
5827757 Fabrication of large area x-ray image capturing element George D. Robinson, Joseph Anthony Perrotto, Lothar S. Jeromin 1998-10-27
5397699 Method for stabilizing an alkanol amine buffer used in optical determinations of enzyme activity Hon-Peng P. Lau, Neel Neelkantan 1995-03-14 $16,992,000
5300423 Specific binding assay involving separation of light emissions Steven J. Zoha, Alan R. Craig, Alan M. Hochberg 1994-04-05 $15,930,000
5265482 Method of sampling a container Edward A. Nuzzaci 1993-11-30 $10,553,000
5192510 Apparatus for performing fluorescent assays which separates bulk and evanescent fluorescence Steven J. Zoha, Alan R. Craig, Alan M. Hochberg 1993-03-09 $12,608,000
5147529 Method for automatically processing magnetic solid phase reagents Ching-Cherng Lee 1992-09-15 $13,021,000
5119316 Method for determining DNA sequences Rudy J. Dam, Alan M. Hochberg, James M. Prober 1992-06-02 $18,038,000
5083470 Capacitive liquid level sensor Stephen J. Simko 1992-01-28 $5,724,000
5012683 Capacitive liquid interface sensor 1991-05-07 $10,741,000
4977786 Capacitive liquid level sensor 1990-12-18 $22,924,000
4910406 Method for detecting the presence of contaminants in a reusable plastic food or beverage container Alan R. Craig, John Carl Steichen 1990-03-20 $8,108,000
4574850 Method of and apparatus for dispensing liquid 1986-03-11 $18,382,000