Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168968 | Simultaneous ocean wave and current energy harvesting | Lei Zuo, Xiaofan Li | 2024-12-17 |
| 10271545 | Antimicrobial compositions | Jeffrey M. Lord, Tom Tinerella | 2019-04-30 |
| 7941749 | Composition of electronic document layout | Siddharth Agrawal, Dachuan Zhang | 2011-05-10 |
| 7904418 | On-demand incremental update of data structures using edit list | Siddharth Agrawal, Dachuan Zhang | 2011-03-08 |
| 7670505 | Compounds comprising 2,6-naphthyl groups | Olivier Enger, Ruediger Sens, Christian Lennartz | 2010-03-02 |
| 7479968 | Semi-transparent highlighting of selected objects in electronic documents | Sara Brown, Ryan Hill, Amit Kumar, Dachuan Zhang | 2009-01-20 |
| 7473716 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons | Ian Shankland, Earl A. E. Lund | 2009-01-06 |
| 7337519 | Method for producing a coiled tubing connector assembly | — | 2008-03-04 |
| 7264749 | Alkyne compounds | Norbert Schneider, Gerhard Wagenblast, Ruediger Sens | 2007-09-04 |
| 7258902 | Chiral 3,4-dihydro-2H-pyran compounds | Frank Prechtl, Sylke Haremza, Frank Meyer, Volkmar Vill, Gunnar Gesekus | 2007-08-21 |
| 7252785 | Composition for producing a thermal insulation coating | Norbert Schneider, Gerhard Wagenblast, Arno Boehm | 2007-08-07 |
| 6923256 | Disconnect device | — | 2005-08-02 |
| 6890007 | Coiled tubing connector and method of manufacture | — | 2005-05-10 |
| 6850310 | Cholesteric layered material having improved color stability, and the production thereof | Frank Prechtl, Norbert Schneider, Frank Meyer, Peter Blaschka, Sylke Haremza +2 more | 2005-02-01 |
| 6793986 | Polymerizable liquid crystals | Frank Prechtl, Peter Schuhmacher, Norbert Schneider, Sylke Haremza, Hans-Werner Schmidt +1 more | 2004-09-21 |
| 6719479 | Breech lock wireline connector | Brent Marsh | 2004-04-13 |
| 6712992 | Liquid-crystalline composition of matter | Frank Prechtl, Sylke Haremza, Frank Meyer, Kathrin Kürschner, Peter Schuhmacher +3 more | 2004-03-30 |
| 6699405 | Polymerizable liquid crystals | Frank Prechtl, Peter Schuhmacher, Norbert Schneider, Sylke Haremza, Hans-Werner Schmidt +1 more | 2004-03-02 |
| 6695977 | Use of chiral, uncharged metal compounds as dopants for liquid-crystalline materials | Frank Prechtl, Sylke Haremza, Kathrin Kürschner, Manfred Braun, Antje Hahn +1 more | 2004-02-24 |
| 6637508 | Multi-shot tubing perforator | Brent Marsh, Timothy David Pollock | 2003-10-28 |
| 6616990 | Chiral 1, 3-dioxane compounds | Frank Prechtl, Sylke Haremza, Frank Meyer, Kathrin Kürschner, Volkmar Vill +1 more | 2003-09-09 |
| 6605235 | Cholesteric layered material having an improved color impression, and the production thereof | Frank Meyer, Frank Prechtl, Norbert Schneider, Peter Heilmann, Volker Koch +2 more | 2003-08-12 |
| 6569355 | Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions | Frank Prechtl, Sylke Haremza, Frank Meyer, Volkmar Vill, Gunnar Gesekus | 2003-05-27 |
| 6481498 | Slip connector for use with coiled tubing | Warren Ackroyd | 2002-11-19 |
| 5925612 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 1,1-dichloro-1-fluoroethane | Earl A. E. Lund, Ian Shankland, Gary Knopeck | 1999-07-20 |