| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Hinges for doors or windows | |
| #4 | Wing fittings | |
| #5 | Closing and opening bottles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gessler Otto C | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US3069720A | Automobile body closure hinge | |
| US2902710A | Composite vehicle closure hinge bracket | |
| US2894278A | Automobile body compartment hinge | |
| US2880453A | Vehicle closure hinge | |
| US2771629A | Closure hinge | |
| US2676824A | Window latch | |
| US2553185A | Frictionally-held hinge | |
| US2460171A | Concealed hinge | |
| US2364437A | Concealed hinge | |
| US2314337A | Concealed hinge | |
| US2269260A | Duplex concealed hinge | |
| US1218757A | Compound tool. | |
| CA433745A | Concealed hinge | |
| CA465066A | Concealed hinge | |
| CA687144A | Automobile body closure hinge |