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USPTO Patent Rankings Data through Dec 31, 2025
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Eg&G Birtcher — 6 Patents

Rank (All Time): #87,393 of 105,732Top 85%
6 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1991 to 1996Bar chart with a peak of 2 patents in 1994.peak 21991: 1 patents19911994: 2 patents19941995: 2 patents19951996: 1 patents1996

Top Inventors at Eg&G Birtcher All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Conrad Hulme 3
1 Raymond G. Bond 3
3 John P. Dreher 2
#4 Martin D. Husted 1
#4 Richard D. Brownhill 1
#4 William P. Hayes 1

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