Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RH

Richard M. Haddock

DTDrexler Technology: 12 patents #3 of 21Top 15%
LALasercard: 2 patents #2 of 5Top 40%
AAAssa Abloy Ab: 1 patents #163 of 311Top 55%
Redwood City, CA: #483 of 5,061 inventorsTop 10%
California: #30,698 of 386,348 inventorsTop 8%
Overall (All Time): #239,933 of 4,157,543Top 6%
19 Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9085119 Partitioned game card holder using monocoque construction 2015-07-21
8820639 Security feature RFID card 2014-09-02
8023121 Method for optically collecting numismatic data and associated algorithms for unique identification of coins 2011-09-20
7967126 Self-centering loading, indexing, and flipping mechanism for coinage and coin analysis 2011-06-28
7916281 Apparatus for producing optical signatures from coinage 2011-03-29
7140540 Method of making secure personal data card 2006-11-28
7131574 Optical memory card based e-commerce business method Louis H. Sciupac 2006-11-07
6550676 Hybrid card contact actuator system and method 2003-04-22
5089693 Reader/writer for arcuately flexed data cards 1992-02-18
4912312 Optical card duplicating system 1990-03-27
4820913 Multiple card recording system 1989-04-11
4818852 Method for forming data cards with registered images Joseph Arnold, Jerome Drexler 1989-04-04
4736966 Data card with peelable protective layers Eric W. Bouldin, Christopher J. Dyball 1988-04-12
4711347 Protective envelope for optical data card Jerome Drexler 1987-12-08
4700840 Data card cassette 1987-10-20
4692402 Ultrathin optical recording medium with moisture barrier Eric W. Bouldin, Christopher J. Dyball 1987-09-08
4623784 Laser recording apparatus with off-center lens and error detection Terri Lichtenstein 1986-11-18
4543307 Optical data storage and recording media having recording surface protection Jerome Drexler 1985-09-24
4524925 Optical data tape cartridge having wide angle read/write surface 1985-06-25