H03F 3/087
With ic amplifier blocks
Official title: {with IC amplifier blocks (H03F3/085 takes precedence)}
H03F3/087 (With ic amplifier blocks) appears on 615 US grants and 521 published applications in this corpus.
Search patents in H03F- Granted patents
- 615
- Published applications
- 521
- Assignees
- 355
- Inventors
- 1,060
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 3 |
| 2002 | 13 | 13 |
| 2003 | 21 | 18 |
| 2004 | 21 | 24 |
| 2005 | 18 | 24 |
| 2006 | 14 | 35 |
| 2007 | 24 | 20 |
| 2008 | 22 | 25 |
| 2009 | 26 | 17 |
| 2010 | 15 | 13 |
| 2011 | 19 | 21 |
| 2012 | 12 | 18 |
| 2013 | 18 | 18 |
| 2014 | 28 | 22 |
| 2015 | 19 | 19 |
| 2016 | 18 | 20 |
| 2017 | 23 | 18 |
| 2018 | 16 | 18 |
| 2019 | 23 | 18 |
| 2020 | 18 | 27 |
| 2021 | 22 | 29 |
| 2022 | 33 | 18 |
| 2023 | 21 | 23 |
| 2024 | 18 | 26 |
| 2025 | 19 | 20 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical transceiver6 Oct 2026US 12,756,473 B2Lumentum Operations LLC
- Electronic devices with ambient flicker detection8 Sep 2026US 12,730,001 B2Apple Inc.
- Multigate in-pixel source follower9 Jun 2026US 12,652,870 B2Trustees of Dartmouth College
- Systems and methods for low voltage and low power transimpedance amplifier (TIA) design12 May 2026US 12,627,263 B1Cisco Technology, Inc.
- Differential transimpedance amplifier from a single photodiode5 May 2026US 12,618,712 B2NVIDIA Corporation
- A fast settling offset compensated photon counting frontend8 Oct 2026US 2026/0312546 A1ams-OSRAM AG
- Harmonic rejection upconverter architecture with improved harmonic rejection17 Sep 2026US 2026/0280597 A1QUALCOMM Incorporated
- Light detection circuit20 Aug 2026US 2026/0243600 A1Hamamatsu Photonics K.K.
- Stacked feedback transimpedance amplifiers16 Jul 2026US 2026/0205066 A1
- Amplifier circuit25 Jun 2026US 2026/0180520 A1Industrial Technology Research Institute
Most cited
By later US patents
- Wireless diffuse infrared LAN system257US 5,724,168 ASpectrix Corporation · 1998
- Sensor readout detector circuit206US 5,793,230 ASandia Corporation · 1998
- Circuit for estimating position and orientation of a mobile object115US 7,148,458 B2Evolution Robotics, Inc. · 2006
- Photo detecting apparatus for detecting reflected light from an object and excluding an external light componet from the reflected light110US 5,705,807 ANissan Motor Co., Ltd. · 1998
- Amplifier for fiber optics application83US 4,029,976 AThe United States of America as represented by the Secretary of the Navy · 1977