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

Roger L. Fischer — 2 Patents

BRBasic Resources: 2 patents #6 of 40Top 15%
Dallas, TX: #3,097 of 7,543 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roger L. Fischer has been granted 2 US patents while listed as an inventor at Basic Resources. The first was granted in 2005 and the most recent in September 2009. Roger L. Fischer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roger L. Fischer in Dallas, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7586420 Outage notification device and method Russell B. Schultz 2009-09-08
6963285 Outage notification device and method Russell B. Schultz 2005-11-08