| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Medical technology | |
| #5 | Packaging and shipping | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Measuring light | |
| #3 | Unspecified technologies | |
| #4 | Measuring distances | |
| #5 | Labelling machines | |
| #6 | Diagnosis and surgery | |
| #7 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nicholas Miller | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2424363A | Eye-testing apparatus for indicating pupillary diameters | |
| US2373327A | Light meter | |
| US2296292A | Combined exposure meter and range finder | |
| US2046646A | Exposure meter | |
| US1891942A | Optic projection | |
| US1937353A | Optic projection | |
| US1716788A | Means for translating rotary into reciprocating motion | |
| US1555142A | Focusing device | |
| US1559728A | Range-finding device | |
| US1530903A | Cinematography | |
| US1459636A | Stamp-affixing device |