STEIN & CO. GmbH
63Patents
20Active
63Granted
43Portfolio score
Filing activity: Jul 15, 1983 → May 5, 2015 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5078120A | Cooking oven for slow cooking of food products | Performing Operations; Transporting | 71 | Expired |
| US4955106A | Upright vacuum cleaner | Human Necessities | 64 | Expired |
| US5826496A | Cooking oven | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US4834063A | Food cooking oven with duct fingers and method | Human Necessities | 45 | Expired |
| US5052330A | Breader for coating edible food products with fresh bread crumbs | Human Necessities | 38 | Expired |
| US5609095A | High performance cooking oven with steam chamber | Human Necessities | 31 | Expired |
| US5795610A | Food molding apparatus and method of forming food products | Human Necessities | 30 | Expired |
| US5243962A | Cooking oven for slow-cooking of food products | Performing Operations; Transporting | 30 | Expired |
| US7503098B2 | Pivotal and rotational connection for a vacuum cleaner tool | Human Necessities | 29 | Active |
| US5056175A | Floor cleaning machine | Human Necessities | 29 | Expired |
| US4913042A | Deep fat fryer | Human Necessities | 28 | Expired |
| US5238493A | Coating and breading apparatus | Human Necessities | 28 | Expired |
| US5702245A | Conveyor for processing equipment having gas flow compensation | Performing Operations; Transporting | 26 | Expired |
| US5028245A | Vacuum cleaner including filter bag mounting apparatus | Human Necessities | 26 | Expired |
| USD339433S | Vacuum cleaner | General | 25 | Expired |
| US5253567A | Thermal fluid heat exchanger for deep fat fryer | Human Necessities | 24 | Expired |
| US4940040A | Adjustable cooking oven | Human Necessities | 22 | Expired |
| US5618571A | Food molding apparatus and method of forming food products | Human Necessities | 22 | Expired |
| US5613594A | Conveyor belt treatment apparatus | Performing Operations; Transporting | 20 | Expired |
| US5960703A | High performance cooking oven with steam chamber | Human Necessities | 19 | Expired |
| US4936248A | Breader for coating edible food products with fresh bread crumbs | Human Necessities | 17 | Expired |
| US4624025A | Protective device for floor cleaning apparatus | Human Necessities | 15 | Expired |
| US6117235A | Continuous coating and breading apparatus | Performing Operations; Transporting | 14 | Expired |
| US5819370A | Floorcare machines such as vacuum cleaners | Human Necessities | 13 | Expired |
| US5728216A | Continuous tumble coating and breading apparatus | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.