| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 | |
| #3 | Belgium | 1 | |
| #4 | Netherlands | 1 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Control |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Dynamo-electric machines | |
| #3 | Unspecified technologies | |
| #4 | Gearing | |
| #5 | Measuring speed and acceleration | |
| #6 | Domestic stoves | |
| #7 | Systems controlling non-electric variables | |
| #8 | Air-conditioning | |
| #9 | Fluid dynamics | |
| #10 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Debaun Kenneth W | 5 |
| #2 | De Baun K | 3 |
| #3 | Ulbing Otmar M | 2 |
| #4 | Morris Robert H | 2 |
| #5 | Ulbing O M | 1 |
| #6 | Otmar M Ulbing | 1 |
| #7 | De Baun Kenneth W | 1 |
| #8 | Noll R | 1 |
| #9 | Wiggin Merlon E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4594888A | Airflow measuring sound attenuator | |
| US4741257A | Fume hood air flow control | |
| US4559835A | Flow measuring traverse probe | |
| US4557153A | Harmonic screw actuator | |
| US4052897A | Methods and apparatus for determining total flow rate of gaseous fluids | |
| US3964519A | Fluid velocity equalizing apparatus | |
| US3842678A | Isokinetic sampling system | |
| US3733900A | Fan capacity measuring station | |
| US3748901A | Air flow balancing device | |
| US3685355A | Air monitoring system |