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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PF

Philip E. Flecher — 2 Patents

ASAshland: 2 patents #83 of 267Top 35%
Ormond Beach, FL: #90 of 292 inventorsTop 35%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Philip E. Flecher has been granted 2 US patents while listed as an inventor at Ashland. The first was granted in 1997 and the most recent in January 1999. Philip E. Flecher ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philip E. Flecher in Ormond Beach, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5856869 Distributed bragg reflector diode laser for Raman excitation and method for use John B. Cooper, William T. Welch 1999-01-05 $6,102,000
5684580 Hydrocarbon analysis and control by raman spectroscopy John B. Cooper, William T. Welch 1997-11-04 $7,997,000