| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United States | 6 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Japan | 2 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Audio-visual technology | |
| #5 | Textiles and paper | |
| #6 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Special measuring | |
| #3 | Unspecified technologies | |
| #4 | Constructional instrument details | |
| #5 | Casings and printed circuits | |
| #6 | Typewriters | |
| #7 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lloyd William A | 8 |
| #2 | Lloyd W | 3 |
| #3 | Kiisu Ii Makufuaarando | 1 |
| #4 | Mcfarland Keith E | 1 |
| #5 | Barone Salvatore | 1 |
| #6 | Mcfarland Keith Ernet | 1 |
| #7 | Kiisu Ii Matsukufuaarando | 1 |
| #8 | Sundstroem Holger | 1 |
| #9 | Hooper Gerald E | 1 |
| #10 | Uiriamu Ei Roido | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3937177A | Electrostatic printing machine with improved toner fountain and recovery system | |
| US3859960A | Printing machine with electrostatic web developing apparatus | |
| US3793107A | Electrostatic recording head and method of manufacture | |
| US3829185A | Housing assembly for electrostatic printing machine | |
| US3729123A | Printing machine and method | |
| US3693185A | Electrostatic recording head |