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

Roberto Groppi — 7 Patents

LTLummus Technology: 6 patents #65 of 280Top 25%
Bloomfield, NJ: #55 of 321 inventorsTop 20%
New Jersey: #12,481 of 69,400 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Roberto Groppi has been granted 7 US patents while listed as an inventor at Lummus Technology. The first was granted in 2021 and the most recent in October 2025. Roberto Groppi ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Roberto Groppi in Bloomfield, NJ, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 3 patents in 2025.peak 32021: 1 patents20212023: 2 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12455123 Heat exchanger closure assemblies and methods of using and installing the same Richard John Jibb, David Thomas Creech, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder +2 more 2025-10-28
12253024 Recuperative heat exchanger system Richard John Jibb, David Lee Guymon, Ron Herbanek, Vincenzo Marco Brignone 2025-03-18
12188395 Recuperative heat exchanger system Richard John Jibb, David Lee Guymon, Ron Herbanek, Vincenzo Marco Brignone 2025-01-07
11971229 Heat exchanger closure assemblies and methods of using and installing the same Richard John Jibb, David Thomas Creech, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder +2 more 2024-04-30
11852424 Heat exchanger closure assemblies and methods of using and installing the same Richard John Jibb, David Thomas Creech, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder +2 more 2023-12-26
11719141 Recuperative heat exchanger system Richard John Jibb, David Lee Guymon, Ron Herbanek, Vincenzo Marco Brignone 2023-08-08
11079185 Heat exchanger closure assemblies and methods of using and installing the same Richard John Jibb, David Thomas Creech, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder +2 more 2021-08-03