Inventor
Michael Liberman
Inventor
Deland, FL, US
Overview
17→
Patents
1987–2002
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification29%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling13%
H01GCapacitors13%
B22FWorking metallic powder8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C22CAlloys5%
G09BEducational or demonstration appliances5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B60CVehicle tyres3%
C07DHeterocyclic compounds3%
PatentTitleYear
6,497,029'Process for making fine and ultra fine metallic fibers'20026,437,967'Capacitor'20026,381,826'Process for producing high quality metallic fiber mesh'20026,297,440'Thermoelectric device and method of making'20016,292,349'Capacitor'20016,248,192'Process for making an alloy'20016,215,648'Capacitor'20016,200,523'Apparatus and method of sintering elements by infrared heating'20016,112,395'Process of making fine and ultra fine metallic fibers'20006,079,089'Method of making a capacitor'20006,046,091'Capacitor and method of making'20006,015,297'Method of teaching an examinee to take a multiple-choice examination'20005,890,272'Process of making fine metallic fibers'19995,642,334'Pacing device for taking an examination'19975,525,423'Method of making multiple diameter metallic tow material'19964,966,181'Beach wind-shielding and signalling device'19904,650,795'Amine salts of clavulanic acid as antibacterial agents'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to BEECHAM GROUP PLC (1)· patent assignee history
1987Based in Redhill, GB· patent location history
1990Patents assigned to KANN GARY (1)· patent assignee history
1990Patents assigned to LIBERMAN MICHAEL (1)· patent assignee history
1990Based in Great Neck, NY, US· patent location history
1996Patents assigned to MEMTEC AMERICA CORP (1)· patent assignee history
1996–2002Based in Deland, FL, US· patent location history
1997Based in Reston, VA, US· patent location history
1999–2002Patents assigned to USF FILTRATION & SEPARATIONS (10)· patent assignee history
2000Based in Herndon, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USF FILTRATION & SEPARATIONS | 10 | 1999–2002 |
| BEECHAM GROUP PLC | 1 | 1987 |
| KANN GARY | 1 | 1990 |
| LIBERMAN MICHAELself | 1 | 1990 |
| MEMTEC AMERICA CORP | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Deland, Florida, US | 13 | 1996–2002 |
| Herndon, Virginia, US | 1 | 2000 |
| Reston, Virginia, US | 1 | 1997 |
| Great Neck, New York, US | 1 | 1990 |
| Redhill, GB | 1 | 1987 |