Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frederic Schildmeyer — 7 Patents

MOMet One: 2 patents #3 of 9Top 35%
PIPacific Scientific Instruments: 2 patents #4 of 9Top 45%
PKPhoton Kinetics: 2 patents #3 of 16Top 20%
Lake Oswego, OR: #187 of 769 inventorsTop 25%
Oregon: #5,753 of 28,073 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Frederic Schildmeyer has been granted 7 US patents while listed as an inventor at Met One. The first was granted in 1997 and the most recent in July 2016. Frederic Schildmeyer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Frederic Schildmeyer in Lake Oswego, OR, US.

Patents per Year

Patents granted per year, 1997 to 2016Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971999: 1 patents19992000: 1 patents20002002: 1 patents20022005: 1 patents20052006: 1 patents20062016: 1 patents2016

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9389140 Systems and methods for testing optical fiber Warren R. Hill 2016-07-12
7110657 Method of measuring circularity of an optical fiber Casey S. Shaar 2006-09-19 $1,930,000
6904226 Apparatus and method for preparing a coated optical fiber David A. Kritler, Warren R. Hill, Christiaan Johannes Brokke, Francis Sladen, Damien Slevin +1 more 2005-06-07
6498641 Condensation nucleus counter with multi-directional fluid flow system 2002-12-24
6111642 Flow apertured intracavity laser particle detector Richard K. DeFreez, Kenneth L. Girvin 2000-08-29
5872622 Condensation nucleus counter having vapor stabilization and working fluid recovery Brian J. Shahan 1999-02-16
5675405 Condensation nucleus counter employing supersaturation by thermal differentiation Brian J. Shahan 1997-10-07