4B Elevator Components, Ltd.
East Peoria, IL, US· latest recorded location
4B Elevator Components, Ltd. is named on 6 US grants and 2 published applications in this corpus. Its most frequent classification is B65G (Transport or storage devices).
- Granted patents
- 6
- Published applications
- 2
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 16 Oct 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Forged chain link assembly16 Oct 2007US 7,281,627 B1
- Method and apparatus for making elevator buckets20 Feb 2007US 7,179,076 B1
- Forged chain and flight assembly and method of making same25 Jul 2006US 7,080,728 B2
- Sensor mount attachment device15 Nov 2005US 6,964,209 B2
- Stackable elevator bucket14 Sep 2004US D496,052 S1Design
Most cited
By later US patents