patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /F · Mechanical engineering
  3. /F02 · Combustion engines
  4. /F02P · Ignition, other than compression ignition, for internal-combustion engines
  5. /F02P 3/00 · Ignition, other than compression ignition, for internal-combustion engines: other installations
  6. /F02P 3/02 · Ignition, other than compression ignition, for internal-combustion engines: other installations: having inductive
  7. /F02P 3/04 · Layout of circuits
  8. /F02P 3/0407 · Opening or closing the primary coil circuit with electronic switching means
  9. /F02P 3/0421 · With electronic tubes
  10. /F02P 3/0428
F02P 3/0428

Using digital techniques

Official title: {using digital techniques}

F02P3/0428 (Using digital techniques) appears on 5 US grants and 6 published applications in this corpus.

Search patents in F02P

Where it sits

  1. FMechanical engineering
  2. F02Combustion engines
  3. F02PIgnition, other than compression ignition, for internal-combustion engines
  4. F02P 3/00Ignition, other than compression ignition, for internal-combustion engines: other installations
  5. F02P 3/02Ignition, other than compression ignition, for internal-combustion engines: other installations: having inductive
  6. F02P 3/04Layout of circuits
  7. F02P 3/0407Opening or closing the primary coil circuit with electronic switching means
  8. F02P 3/0421With electronic tubes
  9. F02P 3/0428Using digital techniques
Granted patents
5
Published applications
6
Assignees
6
Inventors
10
Latest grant
20 Aug 2024

Filings by year

Granted patentsPublished applications
F02P 3/0428: granted patents and published applications per publication year
YearGranted patentsPublished applications
200401
200510
200600
200700
200800
200900
201001
201100
201201
201300
201400
201500
201610
201700
201800
201901
202010
202100
202202
202310
202410

200420142024

By publication year.

Recent patents

  • Method for creating a spark across a spark gap20 Aug 2024US 12,065,996 B2Grabner Instruments Messtechnik GmbH
  • Internal-combustion-engine ignition apparatus28 Feb 2023US 11,591,997 B2Mitsubishi Electric Corporation
  • Ignition apparatus21 Apr 2020US 10,629,368 B2Mitsubishi Electric Corporation
  • Fuel ignition systems with voltage regulation and methods for same12 Apr 2016US 9,309,857 B2UTC Fire & Security Corporation
  • Ignition device for an internal combustion engine1 Feb 2005US 6,848,437 B2Mitsubishi Denki Kabushiki Kaisha
  • Internal-combustion-engine ignition apparatus27 Oct 2022US 2022/0341385 A1Mitsubishi Electric Corporation
  • Method for creating a spark across a spark gap21 Jul 2022US 2022/0228547 A1Grabner Instruments Messtechnik GmbH
  • Ignition apparatus10 Oct 2019US 2019/0311849 A1Mitsubishi Electric Corporation
  • Fuel ignition systems with voltage regulation and methods for same5 Jul 2012US 2012/0171628 A1Utc Fire & Seurity Corporation
  • Off-vehicle coil tester28 Oct 2010US 2010/0271033 A1

Most cited

By later US patents
  • Ignition device for an internal combustion engine3US 6,848,437 B2Mitsubishi Denki Kabushiki Kaisha · 2005

Top assignees

Documents
  • Mitsubishi Electric Corporation4
  • GIGrabner Instruments Messtechnik GmbH2
  • MDMitsubishi Denki Kabushiki Kaisha1
  • Mitsubishi Denki Kabushiki Kaisha1
  • UFUTC Fire & Security Corporation1
  • UFUtc Fire & Seurity Corporation1

Often classified with

  • F02DControlling combustion engines2
  • H01FMagnets2
  • H01TSpark gaps2
  • Y02TLow-carbon transport2

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files