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

Robert Pfile — 3 Patents

CSCabletron Systems: 1 patents #92 of 189Top 50%
WARF: 1 patents #1,912 of 4,123Top 50%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Palo Alto, CA: #4,891 of 9,675 inventorsTop 55%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Pfile has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1999 and the most recent in February 2008. Robert Pfile ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Pfile in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7327727 Atomic lookup rule set transition Scott Rich, Sandeep Lodha, Ram Krishnan 2008-02-05
5999531 Method and system for identifying ports and forwarding packets in a multiport switch Philip Ferolito 1999-12-07 $17,894,000
5951657 Cacheable interface control registers for high speed data transfer David A. Wood, Steven K. Reinhardt, Shubhendu Sekhar Mukherjee, Babak Falsafi, Mark D. Hill 1999-09-14