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

Ronald Angerer — 4 Patents

SCSciquest: 4 patents #4 of 18Top 25%
Durham, NC: #1,223 of 4,103 inventorsTop 30%
North Carolina: #12,022 of 45,564 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ronald Angerer has been granted 4 US patents while listed as an inventor at Sciquest. The first was granted in 2005 and the most recent in January 2015. Ronald Angerer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ronald Angerer in Durham, NC, US.

Patents per Year

Patents granted per year, 2005 to 2015Bar chart with a peak of 2 patents in 2012.peak 22005: 1 patents20052012: 2 patents20122015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8930244 Method, medium, and system for processing requisitions Charles A. Ballaro, Alexey Lef, Philip J. Sabino, David W. Frink, Lisa Fleck 2015-01-06
8285573 Prioritizing orders/receipt of items between users Charles A. Ballaro, Alexey Lef, Natalia Potochniak 2012-10-09
8112317 Providing substitute items when ordered item is unavailable Charles A. Ballaro, Alexey Lef, Natalia Potochniak 2012-02-07
6944613 Method and system for creating a database and searching the database for allowing multiple customized views Alexey Lef 2005-09-13