Inventor · disambiguated record
Donald J. Cram
Also filed as: CRAM DONALD J
10 granted patents·136 citations·filing 1974–1990
90Inventor score
Top patents by PatentIndex Score
10 records- 0192US4001279AAsymmetric macrocycles containing oxygen and binaphthyl ring membersUNIV CALIFORNIA·Filed 1974·Granted Jan 4, 1977·29 cites·23 claims
- 0292US3965116AMultioxymacrocyclesUNIV CALIFORNIA·Filed 1974·Granted Jun 22, 1976·23 cites·9 claims
- 0389US4043979APolymer-multiheteromacrocyclesUNIV CALIFORNIA·Filed 1976·Granted Aug 23, 1977·22 cites·6 claims
- 0485US4859606AMethod for detecting cations in a test sample utilizing chromogenic cryptahemispherandsTECHNICON INSTR·Filed 1987·Granted Aug 22, 1989·23 cites·6 claims
- 0583US4080337AMultioxymacrocycle compounds containing pyridyl rings as part of the macrocycleUPJOHN CO·Filed 1976·Granted Mar 21, 1978·11 cites·13 claims
- 0674US4128556ACertain multioxymacrocycle compounds containing pyridyl as part of the macrocycleUNIV CALIFORNIA·Filed 1977·Granted Dec 5, 1978·7 cites·3 claims
- 0770US4992381AMethod of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device thereforTECHNICON INSTR·Filed 1987·Granted Feb 12, 1991·9 cites·15 claims
- 0863US5177221AChromogenic hemispherands and their preparationMILES INC·Filed 1990·Granted Jan 5, 1993·8 cites·9 claims
- 0933US5011924AChromogenic cryptahemispherands and their preparationTECHNICON INSTR·Filed 1989·Granted Apr 30, 1991·4 cites·5 claims
- 1026US4474699APreparing 1-aminomethyl-6-substituted-4H-s-triazolo[4,3-a][1,4]benzodiazepines in improved proceduresUPJOHN CO·Filed 1983·Granted Oct 2, 1984·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Donald J. Cram files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →