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

Gerald E. Hollenbach — 2 Patents

ACAllied Consulting: 1 patents #540 of 1,310Top 45%
Honeywell: 1 patents #11,931 of 16,504Top 75%
Uniontown, PA: #40 of 137 inventorsTop 30%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gerald E. Hollenbach has been granted 2 US patents while listed as an inventor at Allied Consulting. The first was granted in 1981 and the most recent in June 1992. Gerald E. Hollenbach ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gerald E. Hollenbach in Uniontown, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5122234 Preparation of phenol having improved clarity when dispersed in water Saul L. Elishewitz, Clifford M. Gilpin, III, John J. Santarsiero, II, William J. Moffatt, David B. Lebowitz +2 more 1992-06-16 $9,556,000
4298765 Purification of phenol with reduced energy consumption Jerry Cochran, Thomas H. Insinger, Ronald F. Piskorz, Addison M. Smith 1981-11-03 $1,696,000