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USPTO Patent Rankings Data through Dec 31, 2025
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William E. Petrich — 7 Patents

RORosemount: 7 patents #63 of 629Top 15%
Golden Valley, MN: #80 of 378 inventorsTop 25%
Minnesota: #10,472 of 52,454 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
William E. Petrich has been granted 7 US patents while listed as an inventor at Rosemount. The first was granted in 1991 and the most recent in January 2004. William E. Petrich ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William E. Petrich in Golden Valley, MN, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6675658 Manifold for use with a pressure transmitter David A. Broden, Paul C. Sundet 2004-01-13 $27,066,000
6568278 Process connection for in-line pressure transmitter Scott Nelson, Mark Fandrey, Paul C. Sundet 2003-05-27 $25,930,000
6389904 Manifold for use with a pressure transmitter David A. Broden, Paul C. Sundet, Scott Nelson 2002-05-21 $56,230,000
6009758 Manifold for use with a pressure transmitter David A. Broden, Paul C. Sundet, Scott Nelson 2000-01-04 $49,502,000
5760310 Transmitter with fill fluid loss detection Stanley E. Rud, Jr., Bennett L. Louwagie, Terrance F. Krouth 1998-06-02 $59,201,000
5248167 Interchangeable process connection resistant to installation errors Charles A. Glaser 1993-09-28 $22,487,000
5028746 Cable protector for wound cable 1991-07-02 $25,610,000