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

Robert Frederick Heinemann — 6 Patents

ExxonMobil: 6 patents #1,830 of 10,161Top 20%
Plano, TX: #1,148 of 4,842 inventorsTop 25%
Texas: #24,637 of 125,132 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Frederick Heinemann has been granted 6 US patents while listed as an inventor at ExxonMobil. The first was granted in 1999 and the most recent in April 2001. Robert Frederick Heinemann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Frederick Heinemann in Plano, TX, US.

Patents per Year

Patents granted per year, 1999 to 2001Bar chart with a peak of 3 patents in 2000.peak 31999: 1 patents19992000: 3 patents20002001: 2 patents2001

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6214175 Method for recovering gas from hydrates David Da-Teh Huang, Jinping Long, Roland B. Saeger 2001-04-10
6180843 Method for producing gas hydrates utilizing a fluidized bed David Da-Teh Huang, Jinping Long, Roland B. Saeger 2001-01-30
6082118 Storage and transport of gas hydrates as a slurry suspenion under metastable conditions Fred P. Endrizzi, David Da-Teh Huang, Jinping Long, Roland B. Saeger, Anthony A. Urbanelli 2000-07-04
6028234 Process for making gas hydrates David Da-Teh Huang, Jinping Long, Roland B. Saeger 2000-02-22
6028235 Gas hydrate regassification method and apparatus using steam or other heated gas or liquid David Da-Teh Huang, Jinping Long, Roland B. Saeger 2000-02-22
5964093 Gas hydrate storage reservoir David Da-Teh Huang, Jinping Long, Roland B. Saeger 1999-10-12 $295,179,000