SD

Stephen Day

PL Pilkington Group Limited: 14 patents #8 of 193Top 5%
Nortel Networks Limited: 7 patents #368 of 5,294Top 7%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
IA Independent Broadcasting Authority: 1 patents #15 of 33Top 50%
PG Pilkington Automotive Deutschland Gmbh: 1 patents #11 of 21Top 55%
SP Stc Plc: 1 patents #73 of 231Top 35%
📍 Longridge, GB: #1 of 278 inventorsTop 1%
Overall (All Time): #117,001 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5448250 Laminar microstrip patch antenna 1995-09-05
5287214 Fabry-Perot optical filters Alexander J. Robertson 1994-02-15
5255002 Antenna for vehicle window 1993-10-19
4950045 Single mode couplers Terry Bricheno, Alan Fielding 1990-08-21
4931725 Electronic electricity meters Peter R. Hutt 1990-06-05
4611227 Decoder for digital information T.V. signal David M. Brockhurst, Roy H. Vivian, Martyn R. Dyer 1986-09-09