Assignee
CLARK NOEL A
US·13 granted patents·940 citations·filing 1980–1994
Top patents by PatentIndex Score
13 records- 0198US4367924AChiral smectic C or H liquid crystal electro-optical deviceCLARK NOEL A·Filed 1980·Granted Jan 11, 1983·598 cites·24 claims
- 0297US4563059ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1983·Granted Jan 7, 1986·169 cites·21 claims
- 0389US4813767ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1987·Granted Mar 21, 1989·50 cites·47 claims
- 0483US4840463ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1988·Granted Jun 20, 1989·45 cites·19 claims
- 0573US4958916ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1989·Granted Sep 25, 1990·21 cites·12 claims
- 0671US5083855ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1990·Granted Jan 28, 1992·32 cites·6 claims
- 0745US5227905ASurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1992·Granted Jul 13, 1993·9 cites·3 claims
- 0837USRE34966ESurface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substratesCLARK NOEL A·Filed 1994·Granted Jun 13, 1995·4 cites·21 claims
- 0935USRE34942ESurface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the meansCLARK NOEL A·Filed 1994·Granted May 16, 1995·5 cites·19 claims
- 1032USRE34967ESurface stabilized ferroelectric liquid crystal devices with plural orientation states of different colors or separated by domain wallsCLARK NOEL A·Filed 1994·Granted Jun 13, 1995·3 cites·3 claims
- 1132USRE34949ESurface stabilized ferroelectric liquid crystal devicesCLARK NOEL A·Filed 1994·Granted May 23, 1995·2 cites·12 claims
- 1232USRE34950ESurface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the meansCLARK NOEL A·Filed 1994·Granted May 23, 1995·2 cites·47 claims
- 1330USRE34973ESurface stabilized ferroelectric liquid crystal devices with total reflection in one state and transmission in another stateCLARK NOEL A·Filed 1994·Granted Jun 20, 1995·0 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →