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Zbigniew Drozdowicz — 4 Patents

QUQuantronix: 1 patents #16 of 36Top 45%
Stony Brook, NY: #93 of 338 inventorsTop 30%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Zbigniew Drozdowicz has been granted 4 US patents while listed as an inventor at Quantronix. The first was granted in 1988 and the most recent in February 2012. Zbigniew Drozdowicz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Zbigniew Drozdowicz in Stony Brook, NY, US.

Patents per Year

Patents granted per year, 1988 to 2012Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881994: 1 patents19942000: 1 patents20002012: 1 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8116017 Reduced vibration optical system with inexpensive precision positioning assembly — 2012-02-14
6125223 Spectrally resolved light — 2000-09-26
5280338 Multi-grating spectrograph and method of changing gratings Traian Manta 1994-01-18
4778693 Photolithographic mask repair system Harvey Stone, John Vogler 1988-10-18 $305,000

Frequent Collaborators

John Vogler1 shared
Traian Manta1 shared
Harvey Stone1 shared

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Eric Matthew Walton4