James U Lemke
Inventor
Stats
- 54 US patents issued
- 61 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 54 US Patents Issued
- 61 US Applications Filed
- 819 Total Citation Count
- Jul 26, 2018 Most Recent Filing
- Mar 24, 1977 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ROPINTASSCO HOLDINGS, L.P. | 1
| 1980
|
| SPIN PHYSICS, INC., A CORP. OF DEL. | 1
| 1981
|
| RECORDING PHYSICS, INC. | 1
1 | 1992
1998 |
| ACHATES POWER, INC. | 2
4 6 2 4 11 6 7 3 1 | 2004
2005 2006 2007 2008 2009 2010 2011 2012 2013 |
| Achates Power. | 1
| 2006
|
| EASTMAN KODAK COMPANY | 1
4 5 4 2 1 1 | 1977
1979 1980 1981 1983 1984 1985 |
| LEMKE, JAMES U. | 1
1 | 1996
2011 |
| Eastman Technology Inc. | 1
| 1981
|
| CONNER PERIPHERALS, INC. | 1
| 1990
|
| Cyclotomics, Inc. | 1
| 1983
|
| APPLIED MATERIALS, INC. | 1
| 1996
|
| Applied Nonlinear Sciences, LLC | 1
| 1999
|
| IMATION CORP. | 1
| 1994
|
| SEAGATE TECHNOLOGY LLC | 1
1 1 1 1 | 1989
1990 1993 1994 1995 |
Inventor Addresses
| Address | Duration |
|---|---|
| 1728 Ocean Front, Del Mar, CA 92014 | Dec 02, 80 - Dec 02, 80 |
| 2400 6th Ave. #1103, San Diego, CA 92101 | Apr 04, 95 - Apr 04, 95 |
| 4251 10th Ave., San Diego, CA 92103 | Jun 11, 96 - Feb 13, 01 |
| Del Mar, CA | Mar 11, 80 - Feb 07, 89 |
| Delmar, CA | Jun 18, 85 - Jun 18, 85 |
| La Jolla, CA | Nov 28, 06 - Dec 25, 08 |
| La Jolla, CA, US | Jul 20, 06 - Mar 02, 21 |
| San Diegeo, CA | Jan 30, 96 - Jan 30, 96 |
| San Diego, CA | May 26, 87 - Sep 18, 07 |
| San Diego, CA, US | Dec 15, 05 - Oct 05, 06 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 2 |
| F01B: | MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES | 3 |
| F01M: | LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10935134 | 2021 | Ported engine constructions with low-tension compression seals | 0 |
| 2018/0335,141 | 2018 | PORTED ENGINE CONSTRUCTIONS WITH LOW-TENSION COMPRESSION SEALS | 1 |
| 10060345 | 2018 | Dual crankshaft, opposed-piston engine constructions | 1 |
| 10036471 | 2018 | Ported engine constructions with low-tension compression seals | 1 |
| 9810174 | 2017 | Constructions for piston thermal management | 4 |
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