| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Australia | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Civil engineering | |
| #4 | Measurement | |
| #5 | Control | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Electric motor controls | |
| #3 | Steam generation | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Unspecified technologies | |
| #6 | Wing fittings | |
| #7 | Measuring volume | |
| #8 | Geophysics | |
| #9 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beckerman Howard L | 10 |
| #2 | Beckerman Howard | 3 |
| #3 | Manning Peter J | 1 |
| #4 | Costell Joshua D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6943511B2 | Electronic industrial motor operator control system | |
| US6820483B1 | Electronic water solution level detector | |
| US6906307B2 | Fail safe one wire interface for optical emitter-detector photo-eye systems with diagnostics | |
| US5307643A | Method and apparatus for controlling refrigerant gas in a low pressure refrigeration system | |
| US5276392A | Single phase AC motor speed control system | |
| US4864829A | Method and apparatus for electronically pressure sealing and leak testing an idle centrifugal chiller system |