H04M 1/02
Constructional features of telephone sets
H04M1/02 (Constructional features of telephone sets) appears on 24,507 US grants and 30,253 published applications in this corpus.
Search patents in H04M- Granted patents
- 24,507
- Published applications
- 30,253
- Assignees
- 4,468
- Inventors
- 39,491
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 37 | 0 |
| 1978 | 39 | 0 |
| 1979 | 31 | 0 |
| 1980 | 24 | 0 |
| 1981 | 39 | 0 |
| 1982 | 31 | 0 |
| 1983 | 24 | 0 |
| 1984 | 32 | 0 |
| 1985 | 37 | 0 |
| 1986 | 37 | 0 |
| 1987 | 46 | 0 |
| 1988 | 62 | 0 |
| 1989 | 70 | 0 |
| 1990 | 69 | 0 |
| 1991 | 56 | 0 |
| 1992 | 84 | 0 |
| 1993 | 76 | 0 |
| 1994 | 83 | 0 |
| 1995 | 77 | 0 |
| 1996 | 117 | 0 |
| 1997 | 125 | 0 |
| 1998 | 190 | 0 |
| 1999 | 216 | 0 |
| 2000 | 239 | 0 |
| 2001 | 257 | 167 |
| 2002 | 282 | 495 |
| 2003 | 268 | 542 |
| 2004 | 291 | 813 |
| 2005 | 293 | 972 |
| 2006 | 553 | 1072 |
| 2007 | 490 | 1175 |
| 2008 | 556 | 1109 |
| 2009 | 578 | 1226 |
| 2010 | 697 | 1390 |
| 2011 | 886 | 1182 |
| 2012 | 1133 | 1136 |
| 2013 | 1075 | 1394 |
| 2014 | 1056 | 1317 |
| 2015 | 1130 | 1341 |
| 2016 | 1149 | 1352 |
| 2017 | 1262 | 1311 |
| 2018 | 1106 | 1311 |
| 2019 | 1355 | 1442 |
| 2020 | 1390 | 1619 |
| 2021 | 1216 | 1600 |
| 2022 | 1258 | 1544 |
| 2023 | 1066 | 1599 |
| 2024 | 1311 | 1287 |
| 2025 | 1281 | 1113 |
| 2026 | 699 | 744 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04M 1/0202Portable telephone sets17,216
- H04M 1/04Supports for telephone transmitters or receivers3,544
- H04M 1/18Telephone sets specially adapted for use in ships, mines, or other places2,057
- H04M 1/23Construction or mounting of dials or of equivalent devices1,692
- H04M 1/03Constructional features of telephone transmitters or receivers1,681
- H04M 1/21Combinations with auxiliary equipment1,041
- H04M 1/22Illumination1,031
- H04M 1/15Protecting or guiding telephone cords288
All 17 subgroupsShow fewer
- H04M 1/11Supports for sets210
- H04M 1/19Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate210
- H04M 1/0291Door telephones145
- H04M 1/0293Terminal boxes for telephone sets124
- H04M 1/17Hygienic or sanitary devices on telephone equipment102
- H04M 1/0297Telephone sets adapted to be mounted on a desk or on a92
- H04M 1/20Arrangements for preventing acoustic feed-back64
- H04M 1/0289Telephone sets for operators51
- H04M 1/0295Mechanical mounting details of display modules44
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