| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Israel | 2 | |
| #5 | South Africa | 2 | |
| #6 | Canada | 1 | |
| #7 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Metallic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perovetz Lawrence M | 11 |
| #2 | Pickthall Jack | 11 |
| #3 | Bhattacharya Nagendra Nath | 3 |
| #4 | Lawrence M Perovetz | 2 |
| #5 | Jack Pickthall | 2 |
| #6 | Pickthall Executor By Terence | 2 |
| #7 | Perovetz Lawrence Michael | 1 |
| #8 | Bhattacharya Nagendra N | 1 |
| #9 | Pickthall Terence | 1 |
| #10 | Pickthall Executor Terence | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4999054A | Gold plating solutions, creams and baths | |
| US4925491A | Solutions and creams for silver plating and polishing | |
| US4832743A | Gold plating solutions, creams and baths | |
| US4798626A | Solutions and creams for silver plating and polishing |