DG

David Lee Guymon

LT Lummus Technology: 6 patents #57 of 280Top 25%
JS J. Ray Mcdermott, S.A.: 4 patents #1 of 64Top 2%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #430,343 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12297389 Plastic pyrolysis reactor Daniel T. Fernald, Ron Herbanek, Richard John Jibb, Sudipto Chakraborty, Johnny Doyle Combs +2 more 2025-05-13
12253024 Recuperative heat exchanger system Richard John Jibb, Ron Herbanek, Vincenzo Marco Brignone, Roberto Groppi 2025-03-18
12188395 Recuperative heat exchanger system Richard John Jibb, Ron Herbanek, Vincenzo Marco Brignone, Roberto Groppi 2025-01-07
12054363 System and methods for determining relative position and relative motion of objects Matthew McLean, Jeremy Welty, Makenna Ryan, Michael Middel 2024-08-06
11821699 Heat exchanger hanger system Ron Herbanek 2023-11-21
11795401 Conversion of waste plastics to petrochemicals Sudipto Chakraborty, Daniel T. Fernald, Ron Herbanek, Richard John Jibb, Johnny Doyle Combs +1 more 2023-10-24
11719141 Recuperative heat exchanger system Richard John Jibb, Ron Herbanek, Vincenzo Marco Brignone, Roberto Groppi 2023-08-08
11713220 Offshore ship-to-ship lifting with target tracking assistance Matthew McLean, Rinov Herawan 2023-08-01
11247877 Offshore ship-to-ship lifting with target tracking assistance Matthew McLean, Rinov Herawan 2022-02-15
9995413 Offshore horizontal product lay arrangement 2018-06-12
9695958 Offshore horizontal product lay arrangement 2017-07-04