| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Denmark | 3 | |
| #3 | Finland | 2 | |
| #4 | Japan | 2 | |
| #5 | Sweden | 2 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beer H | 6 |
| #2 | Beer Henri Bernard | 4 |
| #3 | Beer H B | 3 |
| #4 | Henrii Berunaaru Biia | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5220988A | Method of improving characteristics of substancesfor electrolysis and catalysts | |
| GB1476121A | Electrodes | |
| US3933616A | Coating of protected electrocatalytic material on an electrode | |
| US3778307A | Electrode and coating therefor | |
| US3840443A | Method of making an electrode having a coating comprising a platinum metal oxide | |
| US3711385A | Electrode having platinum metal oxide coating thereon,and method of use thereof |