Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LB

Lloyd Berg

UNUnknown: 131 patents #2 of 83,584Top 1%
CGCelanese Gmbh: 1 patents #216 of 478Top 50%
GLGlitsch: 1 patents #26 of 36Top 75%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Bozeman, MT: #1 of 740 inventorsTop 1%
Montana: #2 of 3,198 inventorsTop 1%
Overall (All Time): #2,011 of 4,157,543Top 1%
249 Patents All Time

Issued Patents All Time

Showing 1–25 of 249 patents

Patent #TitleCo-InventorsDate
6136155 Separation of mesitylene from 1,2,4-trimetyhlbenzene by azeotropic distillation 2000-10-24
6042697 Separation of 9,11-Diene C18 fatty acid from 10,12-Diene C18 fatty acid by azeotropic distillation 2000-03-28
6039846 Separation of 3-methyl-2-pentenal from n-butanol by azeotropic distillation 2000-03-21
6033529 Separation of mesitylene from 4-ethyl toluene by azeotropic distillation 2000-03-07
6024841 Separation of 2-methyl-1-butanol and 3-methyl-1-butanol from 1-pentanol by extractive distillation 2000-02-15
6019874 Separation of conjugated linoleic acids by azeotropic distillation Terry Brix 2000-02-01
6017423 Separation of 3-methyl-2-pentenal from N-butanol by extractive distillation 2000-01-25
6004435 Separation of cumene from 3-ethyl toluene by azeotropic distillation 1999-12-21
5993610 Separation of ethyl acetate from ethanol by azeotropic distillation 1999-11-30
5972172 Separation of 1,2,4-trimethylbenzene from 1,2,3-trimethylbenzene by extractive distillation 1999-10-26
5961789 Separation of t-amyl alcohol from n-butanol by extractive distillation 1999-10-05
5928478 Separation of linoleic acid from linolenic acid by azeotropic distillation 1999-07-27
5908538 Separation of T-amyl alcohol from 2- methyl-1 -propanol azeotropic distillation 1999-06-01
5904815 Separation of t-amyl alcohol from n-butanol by azeotropic distillation 1999-05-18
5897750 Separation of acetone from isopropanol-water mixtures by extractive distillation 1999-04-27
5879517 Method for separating 2-butanol from t-amyl alcohol using certain organic compounds as the agent in extractive distillation 1999-03-09
5876569 Separation of methyl ethyl ketone from ethanol by extractive distillation 1999-03-02
5868907 Separation of methyl ethyl ketone from ethanol by azeotropic distillation 1999-02-09
5851362 Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by extractive distillation 1998-12-22
5840160 Separation of 3-carene from limonene by extractive distillation 1998-11-24
5800681 Separation of ethanol, isopropanol and water mixtures by extractive distillation 1998-09-01
5795447 Separation of 2-butanol from isobutanol by extractive distillation 1998-08-18
5789629 Separating 3-methyl-1-butanol from 1-pentanol using certain organic compounds as the agent in extractive distillation 1998-08-04
5779862 Separation of 2-methyl-1-butanol and 3-methyl-1-butanol from 1-pentanol by azeotropic distillation 1998-07-14
5776321 Separation of t-amyl alcohol from 1-propanol by azeotropic distillation 1998-07-07