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USPTO Patent Rankings Data through Dec 31, 2025
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Andrew Williams — 49 Patents

PRProlitec: 11 patents #3 of 17Top 20%
BPBae Systems Plc: 8 patents #30 of 927Top 4%
TLTrw Lucas Varity Electric Steering Limited: 8 patents #2 of 30Top 7%
LLLucas Industries Public Limited: 5 patents #49 of 571Top 9%
BPBeecham Group Plc: 4 patents #86 of 271Top 35%
CLCambridge Antibody Technology Limited: 4 patents #18 of 60Top 30%
CCCnh Industrial Canada: 3 patents #66 of 150Top 45%
Pfizer: 2 patents #2,085 of 5,153Top 45%
LLLucas Industries Limited: 1 patents #219 of 499Top 45%
ILIsis Innovation Limited: 1 patents #169 of 501Top 35%
MCMedical Research Council: 1 patents #161 of 405Top 40%
MLMedimmune Limited: 1 patents #469 of 738Top 65%
OUOxford University: 1 patents #234 of 681Top 35%
PPPeregrine Pharmaceuticals: 1 patents #9 of 17Top 55%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
Andrew Williams has been granted 49 US patents while listed as an inventor at Prolitec. The first was granted in 1990 and the most recent in July 2025. Andrew Williams ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Andrew Williams in Chelmsford, WI, GB.

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12375185 Network and method for optical communication with polarised light signal Mark Edgar Bray 2025-07-29
11463168 Multi-aperture free-space optical communications receiver Stephen Derek Finch, Michael Stewart Griffith 2022-10-04
11418265 Optical signal transmitter Michael Stewart Griffith 2022-08-16
11109527 Flow control for agricultural implement pneumatic system Stewart Joseph Millie 2021-09-07 $29,253,000
11052356 Air treatment appliance Matthew Ansley, Nathan Sward 2021-07-06
10910505 Lighter than air vehicle Nicholas Giacomo Robert Colosimo, Julian David Wright 2021-02-02
10601506 Optical communication device Michael Stewart Griffith 2020-03-24
10594236 Improvements relating to electrical power assisted steering systems David Julian Moule, Jeffrey Ronald Coles 2020-03-17
10476591 Free space optical communication system receiver Leslie Charles Laycock, Michael Stewart Griffith 2019-11-12
10394103 Imaging apparatus and method having an image processing module reconstructing a three dimensional image from two dimensional image data using a ghost imaging algorithm Lydia Ann Hyde, Michael Stewart Griffith, Nicholas Giacomo Robert Colosimo 2019-08-27
10194578 Air pack manifold having articulated control — 2019-02-05 $5,484,000
10193008 Lighter than air vehicle Nicholas Giacomo Robert Colosimo, Julian David Wright 2019-01-29
10086340 Air treatment appliance Matthew Ansley, Nathan Sward 2018-10-02
D805621 Cartridge for air treatment appliance — 2017-12-19
D802429 Bottle — 2017-11-14
D801509 Cartridge for air treatment appliance Richard Weening, Victoria Leslie, Matthew Ansley, Sandra Barvaux, Nathan Sward +2 more 2017-10-31
D801508 Air treatment appliance Richard Weening, Victoria Leslie, Sandra Barvaux, Matthew Ansley, Nathan Sward +2 more 2017-10-31
D800882 Air treatment appliance Matthew Ansley 2017-10-24
9736975 Pivoting hose support system for agricultural implements Corey Neal Marciniuk 2017-08-22 $11,999,000
D792958 Air treatment appliance Harold L. Wikel 2017-07-25
9603916 Treatment and prevention of malaria Alexander Douglas, Simon Draper, Adrian Hill, Joseph Illingworth 2017-03-28
9486552 Air treatment appliance Matthew Ansley, Nathan Sward, Harold L. Wikel 2016-11-08
9480767 Removable cartridge and cap assembly for an air treatment appliance Matthew Ansley, Nathan Sward 2016-11-01
D752732 Removable cartridge for a diffusion device Matthew Ansley, Nathan Sward, Harold L. Wikel, Ryuzo Tomoi 2016-03-29
9181313 Treatment and prevention of malaria Alexander Douglas, Simon Draper, Adrian Hill, Joseph Illingworth 2015-11-10

Nearby-Ranked Inventors

Kunihide Kaji49
Miles Nurnberger49
Yi-Ching Wang49
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Daniel John Smith49
Xin Fang49
Jae-Seob Lee49
Christof Huber49
Ming Xu49