| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 39 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Telecommunications | |
| #5 | Computer technology | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Electromechanical clocks | |
| #2 | Mechanically-driven clocks | |
| #3 | Dynamo-electric machines | |
| #4 | Unspecified technologies | |
| #5 | Ammunition fuzes | |
| #6 | Electric switches | |
| #7 | Transmission systems | |
| #8 | Vehicle parts | |
| #9 | Analogue computers | |
| #10 | Time-interval measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schlenker Max E | 6 |
| #2 | Lorenz Richard L | 6 |
| #3 | Engel George C | 5 |
| #4 | Ostler Ernest S | 5 |
| #5 | Max Schlenker | 4 |
| #6 | Denniston Adolph L | 4 |
| #7 | Amend Jr Adolph | 3 |
| #8 | Jackson Edward B | 3 |
| #9 | Eidmann Ethel I | 2 |
| #10 | Menard Louis C | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB605331A | Improvements in or relating to averaging devices | |
| US2465042A | Motor casing | |
| US2420827A | Electric clock | |
| US2405818A | Lock disk for timing systems | |
| US2449170A | Bomb fuse | |
| US2364440A | Watch | |
| US2360589A | Alarm clock | |
| US2411355A | Apparatus for testing and adjusting barometric fuses | |
| US2361128A | Clock | |
| US2405841A | Program instrument | |
| US2393789A | Time system | |
| US2364228A | Time system | |
| US2375294A | Metronome | |
| US2359458A | Synchronizing means for the hands of clocks | |
| US2354511A | Time system | |
| US2301784A | Time controlled system | |
| US2310527A | Timing mechanism | |
| US2312492A | Time switch | |
| US2260808A | Time system | |
| GB533507A | Improvements in or relating to hysteresis or synchronous motors |