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

William N. Lawless — 30 Patents

CECeramphysics: 12 patents #1 of 4Top 25%
CWCorning Glass Works: 3 patents #113 of 496Top 25%
UFUS Air Force: 2 patents #3,485 of 16,312Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Westerville, OH: #6 of 636 inventorsTop 1%
Ohio: #1,786 of 73,341 inventorsTop 3%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
William N. Lawless has been granted 30 US patents while listed as an inventor at Ceramphysics. The first was granted in 1980 and the most recent in August 2010. William N. Lawless ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list William N. Lawless in Westerville, OH, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7775242 Solid state regulator for natural gas Robert W. Arenz 2010-08-17
6877325 Electrocaloric device and thermal transfer systems employing the same 2005-04-12
6824661 Combined oxygen and NOx sensor 2004-11-30
6690567 Capacitive energy storage device Charles F. Clark 2004-02-10
6592731 Amperometric oxygen sensor 2003-07-15
6411491 Capacitive energy storage device and method of producing the same Charles F. Clark 2002-06-25
6372375 Ceramic fuel cell 2002-04-16
6290757 Nitrogen purification device 2001-09-18
6033457 Oxygen generator system and method of operating the same 2000-03-07
5972182 Electrode composition and application method for oxygen generators 1999-10-26
5961929 Top-milled channeling for removal of oxygen from an oxygen generator 1999-10-05
5246729 Method of coating superconductors with inorganic insulation Tapan K. Gupta, George J. Bich 1993-09-21
5222713 Solid state regulator for natural gas Robert W. Arenz 1993-06-29
5212013 Inorganic wire insulation for super-conducting wire Tapan K. Gupta, George J. Bich 1993-05-18
5205990 Oxygen generator having honeycomb structure 1993-04-27
5183965 Ceramic superconducting downlead 1993-02-02
4918421 Nonlinear resistor for low temperature operation Tapan K. Gupta 1990-04-17
4684207 Field dependent electrooptic device and method 1987-08-04
4599677 Capacitive energy storage device for use at cryogenic temperatures C. Frederick Clark, Jr. 1986-07-08
4547277 Oxygen separator 1985-10-15
4545254 Materials and methods for pressure and temperature sensors at cryogenic temperatures C. Frederick Clark, Jr. 1985-10-08
4515534 Miniature solid-state gas compressor Leslie E. Cross, William A. Steyert 1985-05-07
4462891 Oxygen sensor and high temperature fuel cells 1984-07-31
4396721 Glass ceramic materials having controllable temperature coefficients of dielectric constant 1983-08-02
4356235 Thallous and cesium halide materials for use in cryogenic applications 1982-10-26