Chemetron Corporation
Chicago, IL, US· latest recorded location
Chemetron Corporation is named on 79 US grants and 0 published applications in this corpus. Its most frequent classification is Y10T (Technical subjects covered by former us classification).
- Granted patents
- 79
- Published applications
- 0
- Inventors
- 68
- Granted in 2026 so far
- 0
- Most recent grant
- 15 Feb 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 20 | 0 |
| 1978 | 24 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
By publication year.
Technology areas
Share of 79 documents
- Y10TTechnical subjects covered by former us classification15
- H05BElectric heating13
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8
- A61MDevices for delivering substances into the body7
- E04BGeneral building constructions7
- B23KSoldering or unsoldering6
- A23BPreservation of foods, foodstuffs or non-alcoholic beverages5
- A47JKitchen equipment5
- F16BDevices for fastening or securing constructional elements or machine parts together5
- Y02BEnergy-efficient buildings5
Recent patents
- Fire extinguishing apparatus15 Feb 1983US 4,373,588 A
- Welding electrode with a fluoride based slag system20 Jul 1982US 4,340,805 A
- Shaper nozzle for a carbon dioxide snow cyclone separator20 Apr 1982US 4,325,720 A
- Golfball center freezer15 Sep 1981US 4,288,994 A
- Carbon dioxide snow hood with J-horn8 Sep 1981US 4,287,719 A
No published applications.
Most cited
By later US patents
- Breathing mask272US D250,131 S1978 · Design
- Humidifier and automatic control system therefor148US 4,098,853 A1978
- Humidifier and automatic control system therefor128US 4,028,444 A1977
- Breathing mask105US D250,047 S1978 · Design
- Programmed thermal degradation-mass spectrometry analysis method facilitating identification of a biological specimen85US 4,075,475 A1978