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

Lloyd Berg — 249 Patents

UNUnknown: 131 patents #2 of 83,584Top 1%
GLGlitsch: 1 patents #26 of 36Top 75%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
CGCelanese Gmbh: 1 patents #445 of 478Top 95%
Bozeman, MT: #1 of 740 inventorsTop 1%
Montana: #2 of 3,198 inventorsTop 1%
Overall (All Time): #2,026 of 4,157,543Top 1%
249 Patents All Time
Lloyd Berg has been granted 249 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in October 2000. Lloyd Berg ranks #2,026 of 4,157,543 US inventors in our database (top 0.05%). Patent records list Lloyd Berg in Bozeman, MT, US.

Issued Patents All Time

Showing 1–25 of 249 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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