H01
Electric elements
H01 (Electric elements) appears on 537,043 US grants and 530,612 published applications in this corpus.
Search patents in H01- Granted patents
- 537,043
- Published applications
- 530,612
- Assignees
- 65,798
- Inventors
- 610,909
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4139 | 0 |
| 1977 | 3954 | 0 |
| 1978 | 4002 | 0 |
| 1979 | 2902 | 0 |
| 1980 | 3483 | 0 |
| 1981 | 3708 | 0 |
| 1982 | 3603 | 0 |
| 1983 | 3432 | 0 |
| 1984 | 3965 | 0 |
| 1985 | 4384 | 0 |
| 1986 | 4235 | 0 |
| 1987 | 5186 | 0 |
| 1988 | 4921 | 0 |
| 1989 | 5758 | 0 |
| 1990 | 5373 | 0 |
| 1991 | 5606 | 0 |
| 1992 | 5728 | 0 |
| 1993 | 5691 | 0 |
| 1994 | 5830 | 0 |
| 1995 | 5785 | 0 |
| 1996 | 6425 | 0 |
| 1997 | 6438 | 0 |
| 1998 | 8413 | 0 |
| 1999 | 9059 | 0 |
| 2000 | 9885 | 0 |
| 2001 | 10622 | 3786 |
| 2002 | 11068 | 12140 |
| 2003 | 11603 | 13209 |
| 2004 | 11829 | 15391 |
| 2005 | 10145 | 15648 |
| 2006 | 11471 | 16228 |
| 2007 | 9729 | 16106 |
| 2008 | 10039 | 16559 |
| 2009 | 10469 | 17784 |
| 2010 | 13164 | 18458 |
| 2011 | 12667 | 17940 |
| 2012 | 13502 | 18469 |
| 2013 | 13969 | 20321 |
| 2014 | 15618 | 21853 |
| 2015 | 17541 | 22821 |
| 2016 | 18744 | 21739 |
| 2017 | 20489 | 22212 |
| 2018 | 19690 | 23290 |
| 2019 | 22869 | 25302 |
| 2020 | 22834 | 26683 |
| 2021 | 20732 | 25323 |
| 2022 | 20489 | 27468 |
| 2023 | 19228 | 28637 |
| 2024 | 20513 | 30393 |
| 2025 | 20728 | 29256 |
| 2026 | 15386 | 23596 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subclasses
Granted patents
- H01MBatteries and fuel cells108,332
- H01RElectrically-conductive connections98,672
- H01JElectric discharge tubes or discharge lamps78,656
- H01QAntennas, i.e. radio aerials59,409
- H01HElectric switches49,044
- H01FMagnets45,267
- H01SDevices using the process of light amplification by stimulated emission of radiation40,239
- H01BCables28,936
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Apparatus, system and method for fluid delivery6 Oct 2026US 12,751,899 B2DEKA Products Limited Partnership
- Connector unit, control unit and control system6 Oct 2026US 12,752,100 B2Berlin Heart GmbH
- Magnet removal and replacement apparatus and methods for use with cochlear implants6 Oct 2026US 12,752,113 B2Advanced Bionics AG
- High voltage cable routing for electrified vehicle6 Oct 2026US 12,752,140 B2Oshkosh Corporation
- Near-field antenna system for an appliance8 Oct 2026US 2026/0305905 A1Haier US Appliance Solutions, Inc.
- Near-field antenna system for an appliance8 Oct 2026US 2026/0305909 A1Haier US Appliance Solutions, Inc.
- Lv flat electrode8 Oct 2026US 2026/0306835 A1Berlin Heals GmbH
- A wearable electronic device comprising an rf antenna8 Oct 2026US 2026/0306856 A1Uneeg Medical A/S
- High voltage cable routing for electrified vehicle8 Oct 2026US 2026/0306888 A1Oshkosh Corporation
Most cited
By later US patents
- Transistor and semiconductor device4,015US 6,727,522 B1Japan Science and Technology Corporation · 2004
- Transistor and semiconductor device3,984US 7,064,346 B2Japan Science and Technology Agency · 2006
- Semiconductor device in which zinc oxide is used as a semiconductor material and method for manufacturing the semiconductor device3,918US 7,501,293 B2Murata Manufacturing Co., Ltd. · 2009
- Self-contained powered surgical apparatus3,063US 5,779,130 AUnited States Surgical Corporation · 1998
- Surgical robotic tools, data architecture, and use2,959US 6,331,181 B1Intuitive Surgical, Inc. · 2001