| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Packaging and shipping | |
| #3 | Agriculture | |
| #4 | Electrical machinery and energy | |
| #5 | Control | |
| #6 | Environmental technology | |
| #7 | Textiles and paper | |
| #8 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Packaging | |
| #3 | Animal care | |
| #4 | Special electric heating or lighting | |
| #5 | Climate change mitigation in buildings | |
| #6 | Containers for goods storage | |
| #7 | Postal sorting | |
| #8 | Coin-freed | |
| #9 | Printing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirt Edwin R | 5 |
| #2 | Greenfield Jr Irving E | 2 |
| #3 | Jacobson Ronald C | 2 |
| #4 | Michael David W | 1 |
| #5 | Nurick Raymond G | 1 |
| #6 | R Hirt Edwin | 1 |
| #7 | Martin Paul H | 1 |
| #8 | Hirt Edwin Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4080524A | Adjustable controller for microwave food preparation | |
| US4059181A | Meal-service powdered foods dispenser | |
| US3389654A | Article-lifting and stamping apparatus | |
| US3451577A | Egg tray construction | |
| US3492073A | Egg blood detector including means to determine if the egg is too dense to accurately candle | |
| GB1112823A | Egg blood detection | |
| US3255660A | Optical testing apparatus with means to energize the detecting means | |
| US3230001A | Article lifting device | |
| US3139300A | Vacuum-lifting device | |
| US3061352A | Article lifting device and system |