Henry S. Katzenstein has been granted 13 US patents while listed as an inventor at Brooktree . The first was granted in 1988 and the most recent in May 1997. Henry S. Katzenstein ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Henry S. Katzenstein in Santa Monica, CA, US.
Patents per Year Patents granted per year, 1988 to 1997 Bar chart with a peak of 2 patents in 1988. peak 2 1988: 2 patents 1988 1989: 2 patents 1989 1990: 2 patents 1990 1991: 1 patents 1991 1992: 1 patents 1992 1993: 1 patents 1993 1994: 1 patents 1994 1995: 1 patents 1995 1997: 2 patents 1997
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5627396 Micromachined relay and method of forming the relay Christopher D. James 1997-05-06
5620933 Micromachined relay and method of forming the relay Christopher D. James 1997-04-15
5479042 Micromachined relay and method of forming the relay Christopher D. James 1995-12-26
$3,160,000
RE34782 Fluorometer Walter B. Dandliker , Howard S. Barr , Keith R. Watson 1994-11-08
5245332 Programmable memory for an encoding system — 1993-09-14
5111204 Apparatus for converting data between digital and analog values — 1992-05-05
$3,416,000
5059980 Non-linear analog to digital converter — 1991-10-22
$3,190,000
4928102 Flash analog-to-digital converter with logarithmic/linear threshold voltages — 1990-05-22
4899103 Current meter — 1990-02-06
4877965 Fluorometer Walter B. Dandliker , Howard S. Barr , Keith R. Watson 1989-10-31
4857929 Apparatus for converting data between analog and digital values — 1989-08-15
4752776 Identification system — 1988-06-21
4733153 Switching system for capacitor charging/discharging — 1988-03-22