Scepter Manufacturing, LLC.
72Patents
10Active
72Granted
43Portfolio score
Filing activity: Dec 8, 1975 → May 6, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD280329S | Welding machine | General | 114 | Expired |
| US6130519A | Portable battery charger including auto-polarity switch | Electricity | 113 | Expired |
| US4928841A | Bottle tray | Performing Operations; Transporting | 103 | Expired |
| USD275292S | Welding machine | General | 103 | Expired |
| US4836580A | Conduit connector | Electricity | 91 | Expired |
| US6225596A | Portable welding unit | Performing Operations; Transporting | 83 | Expired |
| US4040517A | Stacking case | Performing Operations; Transporting | 63 | Expired |
| USD416030S | Portable welder | General | 57 | Expired |
| US5965998A | Automatic polarity and condition sensing battery charger | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5208441A | Plasma arc ignition system | Electricity | 54 | Expired |
| US5077513A | Portable battery power source | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6046664A | Welding power supply transformer apparatus and method | Performing Operations; Transporting | 48 | Expired |
| USRE37482E | Portable power supply | General | 48 | Expired |
| USD275142S | Bottle case | General | 47 | Expired |
| US5993983A | Portable power supply using hybrid battery technology | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4940877A | Parts in place torch structure | Electricity | 42 | Expired |
| US4896016A | Plasma arc metal cutting apparatus with actuation spring | Electricity | 41 | Expired |
| US4597503A | Unitary molded citrus crate | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD382885S | Console for refrigerant recycling | General | 35 | Expired |
| USD346113S | Gasoline container | General | 33 | Expired |
| US4221370A | Obstetric chair | Human Necessities | 30 | Expired |
| USD340640S | Gasoline container | General | 28 | Expired |
| US6244055A | Refrigerant recovery and recycling system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| USD327468S | Portable, battery, power source | General | 26 | Expired |
| US5564758A | Angled plates for connecting ducts | Mechanical Engineering; Lighting; Heating | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.