Alpine Electronics, Inc.
Tokyo, JP· latest recorded location
Alpine Electronics, Inc. is named on 938 US grants and 664 published applications in this corpus. Its most frequent classification is G01C (Measuring distances, levels or bearings).
- Granted patents
- 938
- Published applications
- 664
- Inventors
- 742
- Granted in 2026 so far
- 0
- Most recent grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 14 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 8 |
| 2002 | 20 | 27 |
| 2003 | 21 | 37 |
| 2004 | 38 | 48 |
| 2005 | 37 | 59 |
| 2006 | 29 | 48 |
| 2007 | 52 | 42 |
| 2008 | 47 | 51 |
| 2009 | 57 | 50 |
| 2010 | 50 | 26 |
| 2011 | 41 | 20 |
| 2012 | 62 | 20 |
| 2013 | 37 | 26 |
| 2014 | 36 | 29 |
| 2015 | 44 | 23 |
| 2016 | 35 | 24 |
| 2017 | 24 | 24 |
| 2018 | 28 | 21 |
| 2019 | 40 | 32 |
| 2020 | 36 | 28 |
| 2021 | 28 | 21 |
| 2022 | 21 | 0 |
| 2023 | 5 | 0 |
| 2024 | 2 | 0 |
By publication year.
Technology areas
Share of 1,602 documents
- G01CMeasuring distances, levels or bearings503
- G06FComputing and data processing271
- G11BInformation storage based on relative movement between record carrier and transducer205
- H04NPictorial communication147
- B60RVehicle fittings and parts137
- H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers114
- G08GTraffic control systems112
- B60KArrangement or mounting of propulsion units or of transmissions in vehicles110
- G10LSpeech analysis techniques or speech synthesis60
- G06VImage and video recognition57
Recent patents
- Proximity detection device to detect a user's approach to a display surface comprising a sensitivity setting unit16 Apr 2024US 11,960,678 B2
- Operating device13 Feb 2024US 11,898,372 B2
- Speaker surround7 Nov 2023US D1,003,864 S1Design
- Speaker surround17 Oct 2023US D1,001,784 S1Design
- Guide voice output control system and guide voice output control method18 Jul 2023US 11,705,119 B2
- Operation control apparatus30 Sep 2021US 2021/0303076 A1
- Vehicle image processing device23 Sep 2021US 2021/0291853 A1
- Displacement measuring apparatus23 Sep 2021US 2021/0293945 A1
- Proximity detection device and information processing system9 Sep 2021US 2021/0278907 A1
- Proximity detection device29 Jul 2021US 2021/0232259 A1
Most cited
By later US patents
- Digital audio file search method and apparatus using text-to-speech processing382US 7,684,991 B22010
- Voice recording tool for creating database used in text to speech synthesis system304US 7,890,330 B22011
- Navigation apparatus251US 5,902,349 A1999
- Operating device for controlling electronic devices utilizing a touch panel203US 6,795,059 B22004
- Method and apparatus for generating location based reminder message for navigation system199US 7,889,101 B22011