H04Q 2213/099
Loop multiplexer
Official title: Loop multiplexer (not ISDN BRI/PRI; not 381), e.g. loop splitter
H04Q2213/099 (Loop multiplexer) appears on 5 US grants and 0 published applications in this corpus.
Search patents in H04Q- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 30 Jun 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Local ISDN radio transmission system30 Jun 1998US 5,774,460 AKrone Aktiengesellschaft
- Digital added main line system with power-up and power-down features6 May 1997US 5,627,833 ARaychem Corporation
- Digital added main line system5 Dec 1995US 5,473,613 ARaychem Corporation
- Digital added main line system17 Oct 1995US 5,459,729 ARaychem Corporation
- Digital added main line system17 Oct 1995US 5,459,730 ARaychem Corporation
No published applications in this class yet.
Most cited
By later US patents
- Local ISDN radio transmission system50US 5,774,460 AKrone Aktiengesellschaft · 1998
- Digital added main line system30US 5,473,613 ARaychem Corporation · 1995
- Digital added main line system with power-up and power-down features27US 5,627,833 ARaychem Corporation · 1997
- Digital added main line system15US 5,459,730 ARaychem Corporation · 1995
- Digital added main line system14US 5,459,729 ARaychem Corporation · 1995