H04M 3/308
Craftsperson test terminals
Official title: {Craftsperson test terminals}
H04M3/308 (Craftsperson test terminals) appears on 88 US grants and 60 published applications in this corpus.
Search patents in H04M- Granted patents
- 88
- Published applications
- 60
- Assignees
- 59
- Inventors
- 175
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 2 |
| 2003 | 4 | 4 |
| 2004 | 7 | 8 |
| 2005 | 2 | 7 |
| 2006 | 8 | 3 |
| 2007 | 4 | 3 |
| 2008 | 2 | 8 |
| 2009 | 3 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 1 |
| 2012 | 6 | 7 |
| 2013 | 5 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Site link tester via unique phone emulation28 Feb 2023US 11,595,513 B2CenturyLink Intellectual Property LLC
- Transportable telecommunication interconnection device25 Oct 2016US 9,479,912 B2Telflex Technologies, Inc.
- Method and apparatus for transmission line testing23 Aug 2016US 9,426,282 B2AT&T Intellectual Property I, L. P.
- Test board19 Jan 2016US 9,239,356 B2Wistron Corporation
- Handheld subscriber line test equipment6 Oct 2015US 9,154,595 B2Broadcom Corporation
- Site link tester via unique phone emulation29 Jun 2023US 2023/0208967 A1CenturyLink Intellectual Property LLC
- Site link tester via unique phone emulation7 Oct 2021US 2021/0314437 A1CenturyLink Intellectual Property LLC
- Method and apparatus for transmission line testing10 Nov 2016US 2016/0330316 A1AT&T Intellectual Property I, L. P.
- Transportable telecommunication interconnection device26 Feb 2015US 2015/0056980 A1Telflex Technologie Inc.
- Method and apparatus for transmission line testing31 Jul 2014US 2014/0211926 A1AT&T Intellectual Property I, L. P.
Most cited
By later US patents
- Remote service system109US 5,933,479 AToyoda Machinery USA Corp. · 1999
- Telecommunications test system including a test and trouble shooting expert system80US 5,521,958 AHarris Corporation · 1996
- Combined handset and POTS filter70US 6,301,337 B1Globespan, Inc. · 2001
- Automated trouble-shooting mechanism resident in craftsperson's portable test and communications device56US 5,533,093 AHarris Corporation · 1996
- Telecommunications test system including a test and trouble shooting expert system54US 5,764,726 AHarris Corporation · 1998