Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerard A. Acket — 7 Patents

U.S. Philips: 5 patents #925 of 8,851Top 15%
PAPhilips Electronics North America: 1 patents #328 of 725Top 50%
UHUniphase Opto Holdings: 1 patents #2 of 12Top 20%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Eindhoven, NL: #1,285 of 8,225 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Gerard A. Acket has been granted 7 US patents while listed as an inventor at U.S. Philips. The first was granted in 1982 and the most recent in September 1999. Gerard A. Acket ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Gerard A. Acket in Eindhoven, NL.

Patents per Year

Patents granted per year, 1982 to 1999Bar chart with a peak of 2 patents in 1998.peak 21982: 1 patents19821990: 1 patents19901996: 1 patents19961997: 1 patents19971998: 2 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5956359 Semiconductor diode laser and method of manufacturing same Alfred Rodney ADAMS, Alistair T. Meney, James Robert DOWNES, Adriaan Valster 1999-09-21
5813753 UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light Leendert Vriens, Cornelis Reinder Ronda 1998-09-29
5812578 Radiation-emitting index-guided semiconductor diode Marcel F. Schemmann, Carolus J. van der Poel 1998-09-22
5703894 Radiation-emitting semiconductor diode and method of manufacturing such a diode Adriaan Valster, Johannes A. De Poorter 1997-12-30
5574743 Semiconductor diode laser having improved performance and method of manufacturing same Carolus J. van der Poel, Marcel F. Schemmann 1996-11-12
4904068 Optical device with phase-locked diodelaser array Kimio Tatsuno, Carolus J. van der Poel 1990-02-27 $26,000
4359776 Device for generating or amplifying coherent electromagnetic radiation, and method of manufacturing the device Peter J. de Waard, Giok D. Khoe, Gijsbrecht C. Wirtz, Tullio E. Rozzi 1982-11-16 $740,000