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USPTO Patent Rankings Data through Dec 31, 2025
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Philip E. Freiberger — 4 Patents

Intel: 4 patents #8,538 of 30,777Top 30%
Santa Clara, CA: #3,517 of 9,301 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Philip E. Freiberger has been granted 4 US patents while listed as an inventor at Intel. The first was granted in 1992 and the most recent in February 1995. Philip E. Freiberger ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Philip E. Freiberger in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5389581 High density TEOS-based film for intermetal dielectrics Ragupathy V. Giridhar, Brett E. Huff, Farhad Moghadam 1995-02-14 $52,409,000
5219791 TEOS intermetal dielectric preclean for VIA formation 1993-06-15 $100,080,000
5139971 Anneal to decrease moisture absorbance of intermetal dielectrics Ragupathy V. Giridhar, Brian Kaiser, Yi-Ching Lin 1992-08-18 $106,252,000
5104819 Fabrication of interpoly dielctric for EPROM-related technologies Leopoldo D. Yau, Cheng Pan, George E. Sery 1992-04-14 $52,264,000