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

William J. Clark — 21 Patents

RMRmo: 3 patents #11 of 40Top 30%
FPFerranti Plc: 1 patents #17 of 75Top 25%
GLGec Avionics Limited: 1 patents #7 of 47Top 15%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SPSmiths Industries Plc: 1 patents #7 of 32Top 25%
ZSZodiac Pool Systems: 1 patents #49 of 83Top 60%
Chevron: 1 patents #2,625 of 4,788Top 55%
Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
ITItt: 1 patents #436 of 721Top 65%
BPBritish Aerospace Plc: 1 patents #21 of 139Top 20%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Westerville, OH: #14 of 636 inventorsTop 3%
Ohio: #3,129 of 73,341 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
William J. Clark has been granted 21 US patents while listed as an inventor at Rmo. The first was granted in 1981 and the most recent in September 2023. William J. Clark ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list William J. Clark in Westerville, OH, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11751979 Orthodontic appliance for expansion of dentition 2023-09-12
11317502 PCB cavity mode suppression Thomas V. Sikina, John P. Haven, James E. Benedict, Channing P. Favreau, Erika Klek +4 more 2022-04-26
11020207 Orthodontic appliance for expansion of dentition 2021-06-01
10985939 Automatic addressing scheme for pool system controllers and compatible remote devices 2021-04-20
10952822 Single arch mandibular advancer 2021-03-23
10315515 Power transfer unit pinion shaft and propeller shaft coupling member for a vehicle, and methods of use and manufacture thereof Yasushi Onuma, Shintaro Yokota, Matthew Robert Scott, Christa S Banks, Takahiro Nozaki 2019-06-11 $357,000
7018203 Mandibular advancer and method of installing the same 2006-03-28
6619210 Explosively formed penetrator (EFP) and fragmenting warhead Timothy Spivak, Maurice Grudza 2003-09-16
6568935 Lingual arch developer 2003-05-27
6491519 Force generating device useful in orthodontic appliances Thomas A. Trinco, Jr., David E. Watt 2002-12-10
6422514 Common bulkhead cryogenic propellant tank Robert John Wetherall 2002-07-23 $30,170,000
6368106 Mandibular advancer and method of installing the same 2002-04-09
5871350 Lingual orthodontic assembly for arch development and component parts useful therewith Steve A. Franseen, David E. Watt, Christopher P. Yoerg 1999-02-16
5443384 Orthodontic assembly and method Steven A. Franseen, David E. Watt 1995-08-22
4950172 Connector with interceptor plate John W. Anhalt, Edward Rudoy, Michael A. Lin 1990-08-21 $7,359,000
4909734 Apparatus for orthodontic treatment 1990-03-20
4823271 Data processing arrangements John J. B. Ward, Harry M. Jones, John H. Powell 1989-04-18
4619609 Apparatus for the orthodontic treatment of teeth 1986-10-28
4509918 Apparatus for the orthodontic treatment of teeth 1985-04-09
4296523 Dust-collection head for a dust collection system 1981-10-27 $45,952,000
4246480 Surveillance arrangement using arrays of infrared 1981-01-20