H04M 1/21
Combinations with auxiliary equipment
Official title: Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
H04M1/21 (Combinations with auxiliary equipment) appears on 1,041 US grants and 1,235 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,041
- Published applications
- 1,235
- Assignees
- 499
- Inventors
- 2,006
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 6 |
| 2002 | 12 | 23 |
| 2003 | 18 | 30 |
| 2004 | 12 | 40 |
| 2005 | 15 | 91 |
| 2006 | 53 | 45 |
| 2007 | 32 | 56 |
| 2008 | 38 | 43 |
| 2009 | 21 | 53 |
| 2010 | 31 | 50 |
| 2011 | 56 | 43 |
| 2012 | 37 | 42 |
| 2013 | 28 | 48 |
| 2014 | 41 | 71 |
| 2015 | 45 | 79 |
| 2016 | 53 | 59 |
| 2017 | 52 | 60 |
| 2018 | 33 | 45 |
| 2019 | 54 | 72 |
| 2020 | 53 | 64 |
| 2021 | 53 | 56 |
| 2022 | 44 | 54 |
| 2023 | 33 | 28 |
| 2024 | 31 | 31 |
| 2025 | 28 | 30 |
| 2026 | 7 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monitoring system for use with mobile communication device6 Oct 2026US 12,755,624 B2
- Mobile phone case with compartment configured to store and provide quick access to a pod of sanitizing wipes25 Aug 2026US 12,719,978 B2Wype N' Go LLC
- Spraying device and methods28 Jul 2026US 12,691,464 B2Instapurify Technology LLC
- Accessory devices for securing electronic devices to various structures30 Jun 2026US 12,669,215 B2Apple Inc.
- Portable storage container31 Mar 2026US 12,589,920 B2
- Spraying device and methods24 Sep 2026US 2026/0284688 A1Instapurify Technology LLC
- Mobile communication terminal including aerosol generator and control method thereof27 Aug 2026US 2026/0254892 A1Kt&G Corporation
- Mobile communication terminal including aerosol generator and control method thereof20 Aug 2026US 2026/0240255 A1Kt&G Corporation
- Spraying device and methods25 Jun 2026US 2026/0175249 A1Instapurify Technology LLC
- Wireless charger mounting system11 Jun 2026US 2026/0163407 A1Annex Products Pty. Ltd.
Most cited
By later US patents
- Pedometer system and method of use566US 7,062,225 B2Affinity Labs, LLC · 2006
- Athletic monitoring system and method551US 7,519,327 B2Affinity Labs of Texas, LLC · 2009
- Athletic performance monitoring system and method421US 7,251,454 B2Silicon Laboratories Inc. · 2007
- Mobile entertainment and communication device404US 6,681,120 B1Minerva Industries, Inc. · 2004
- Printer unit for PC disk drive bay314US 6,270,177 B1Silverbrook Research Pty Ltd · 2001