Inventor
Drahoslav Lim
Inventor
San Diego, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
G02BOptical elements, systems or apparatus8%
A61FFilters implantable into blood vessels5%
A61KPreparations for medical, dental or toiletry purposes5%
C08JWorking-up5%
H03HImpedance networks, e.g. resonant circuits5%
A43BCharacteristic features of footwear3%
A61BDiagnosis3%
A61LMethods or apparatus for sterilising materials or objects in general3%
PatentTitleYear
7,871,456'Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same'20117,010,025'Circuit and method for an improved front end in duplex signal communication systems'20066,788,745'Circuit and method for active termination of a transmission line'20046,726,985'Shoe sole'20046,593,828'System and method for filter tuning'20036,583,662'Circuit and method for implementing an integrated continuous-time smoothing filter'20036,348,429'Polymers from vinylic monomer(s) peroxides and amines'20024,961,746'Intraocular lens with colored legs and method of making'19904,861,840'Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom'19894,687,485'Intraocular lens with leg means having compressible regions and/or color'19874,590,301'Polymerization inhibitors'19864,569,858'Surface modification of hydrophilic contact lenses'19864,536,554'Hydrophilic polymers and contact lenses made therefrom'19854,442,141'Treatment of cellulose acetate butyrate contact lenses'19844,238,569'Preparation of hydrophilic material for gel chromatography'19804,184,020'Preparation of hydrophilic material for gel chromatography'19804,074,039'Hydrophilic N,N-diethyl acrylamide copolymers'19783,954,966'Infusion solutions and method of manufacturing same'19763,935,342'Hydrophilization of non-polar surfaces'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to CESKOSLOVENSKA AKADEMIE VED (4)· patent assignee history
1976–1978Based in Stanford, CA, US· patent location history
1976Based in Palo Alto, CA, US· patent location history
1980Based in Prague, CZ· patent location history
1984–2011Based in San Diego, CA, US· patent location history
1985–1989Patents assigned to BARNES HIND INC (5)· patent assignee history
1990Patents assigned to AMERICAN CYANAMID CO (1)· patent assignee history
2002–2011Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2003–2006Patents assigned to GLOBESPAN VIRATA INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BARNES HIND INC | 5 | 1985–1989 |
| CESKOSLOVENSKA AKADEMIE VED | 4 | 1976–1980 |
| GLOBESPAN VIRATA INC | 4 | 2003–2006 |
| UNIV CALIFORNIA | 2 | 2002–2011 |
| AMERICAN CYANAMID CO | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 14 | 1984–2011 |
| Prague, CZ | 2 | 1980 |
| Stanford, California, US | 2 | 1976–1978 |
| Palo Alto, California, US | 1 | 1976 |