Individual holder
DOUNDOULAKIS GEORGE J
13 granted patents·455 citations·filing 1977–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
13 records- 0193US4307711ASun tracking solar energy collector systemDOUNDOULAKIS GEORGE J·Filed 1980·Granted Dec 29, 1981·75 cites·7 claims
- 0291US4860702ACompression ratio control in reciprocating piston enginesDOUNDOULAKIS GEORGE J·Filed 1988·Granted Aug 29, 1989·53 cites·9 claims
- 0390US4169697AAngular compression expansion cylinder with radial pistonsDOUNDOULAKIS GEORGE J·Filed 1978·Granted Oct 2, 1979·29 cites·4 claims
- 0487US4974615AElastic filament for oral hygieneDOUNDOULAKIS GEORGE J·Filed 1989·Granted Dec 4, 1990·88 cites·6 claims
- 0574US4392351AMulti-cylinder stirling engineDOUNDOULAKIS GEORGE J·Filed 1980·Granted Jul 12, 1983·27 cites·6 claims
- 0673US5110014ABi-stable pressure maintaining gas containersDOUNDOULAKIS GEORGE J·Filed 1990·Granted May 5, 1992·47 cites·18 claims
- 0772US4167922AInternal ballistic engineDOUNDOULAKIS GEORGE J·Filed 1977·Granted Sep 18, 1979·20 cites·18 claims
- 0869US4348636AIntegrated circuit testerDOUNDOULAKIS GEORGE J·Filed 1980·Granted Sep 7, 1982·22 cites·10 claims
- 0962US4281628AHigh efficiency tri-rotor ballistic engineDOUNDOULAKIS GEORGE J·Filed 1979·Granted Aug 4, 1981·14 cites·22 claims
- 1061US4735873AQuasi-fluid storage batteryDOUNDOULAKIS GEORGE J·Filed 1987·Granted Apr 5, 1988·18 cites·19 claims
- 1157US4217649ADigitizer for locating the position of a stylus point on a writing surfaceDOUNDOULAKIS GEORGE J·Filed 1978·Granted Aug 12, 1980·12 cites·19 claims
- 1256US5025953ADeformable beverage containers for preserving carbonationDOUNDOULAKIS GEORGE J·Filed 1989·Granted Jun 25, 1991·25 cites·4 claims
- 1343US5066228ASaliva ejectorDOUNDOULAKIS GEORGE J·Filed 1990·Granted Nov 19, 1991·25 cites·6 claims
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