Inventor · disambiguated record
Donald J. Barclay
Also filed as: BARCLAY DONALD J · BARCLAY DONALD JOHN
23 granted patents·308 citations·filing 1975–1982
96Inventor score
Files withIBM23
Top patents by PatentIndex Score
23 records- 0190US4161432AElectroplating chromium and its alloysIBM·Filed 1978·Granted Jul 17, 1979·30 cites·32 claims
- 0287US4062737AElectrodeposition of chromiumIBM·Filed 1975·Granted Dec 13, 1977·23 cites·24 claims
- 0384US4278512ALow concentration trivalent chromium electroplating solution and processIBM·Filed 1979·Granted Jul 14, 1981·23 cites·14 claims
- 0481US4502927AElectrodeposition of chromium and its alloysIBM·Filed 1982·Granted Mar 5, 1985·20 cites·20 claims
- 0580US4448649ATrivalent chromium electroplating bathsIBM·Filed 1982·Granted May 15, 1984·19 cites·11 claims
- 0677US4448648ATrivalent chromium electroplating bathsIBM·Filed 1982·Granted May 15, 1984·17 cites·12 claims
- 0776US4374007ATrivalent chromium electroplating solution and processIBM·Filed 1981·Granted Feb 15, 1983·17 cites·13 claims
- 0875US4472250ABath and process for the electrodeposition of chromiumIBM·Filed 1982·Granted Sep 18, 1984·16 cites·8 claims
- 0973US4141803AMethod and composition for electroplating chromium and its alloys and the method of manufacture of the compositionIBM·Filed 1977·Granted Feb 27, 1979·15 cites·16 claims
- 1072US4256548AElimination of anode hydrogen cyanide formation in trivalent chromium platingIBM·Filed 1979·Granted Mar 17, 1981·15 cites·17 claims
- 1165US4507178AElectrodeposition of chromium and its alloysIBM·Filed 1982·Granted Mar 26, 1985·11 cites·26 claims
- 1259US4092637ALiquid electrolyte type electrochromic display deviceIBM·Filed 1976·Granted May 30, 1978·15 cites·11 claims
- 1358US4417955AMethod of and solution for electroplating chromium and chromium alloys and method of making the solutionIBM·Filed 1982·Granted Nov 29, 1983·9 cites·18 claims
- 1458US4228431AElectrochromic display deviceIBM·Filed 1977·Granted Oct 14, 1980·13 cites·4 claims
- 1554US4256380ACounter electrode arrangement of an electrochromic display deviceIBM·Filed 1979·Granted Mar 17, 1981·12 cites·7 claims
- 1653US4526441AMethod and electrolytic display for selectively displaying an imageIBM·Filed 1982·Granted Jul 2, 1985·14 cites·9 claims
- 1747US4167308AElectrochromic display deviceIBM·Filed 1978·Granted Sep 11, 1979·8 cites·4 claims
- 1844US4196062AMethod of brightening electrodeposited chromiumIBM·Filed 1978·Granted Apr 1, 1980·5 cites·5 claims
- 1944US4187003AElectrolyte for electrochromic display deviceIBM·Filed 1978·Granted Feb 5, 1980·7 cites·7 claims
- 2044US4167309AElectrochromic display deviceIBM·Filed 1978·Granted Sep 11, 1979·7 cites·13 claims
- 2141US4252418AElectrochromic display deviceIBM·Filed 1978·Granted Feb 24, 1981·6 cites·9 claims
- 2237US4265543AKerr effect apparatusIBM·Filed 1978·Granted May 5, 1981·6 cites·12 claims
- 2330US4488782AElectrolytic display device employing metal ion catalysisIBM·Filed 1982·Granted Dec 18, 1984·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Donald J. Barclay 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 →