patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10T · Technical subjects covered by former us classification
  5. /Y10T 70/00 · Locks
  6. /Y10T 70/70 · Operating mechanism
  7. /Y10T 70/7441 · Key
  8. /Y10T 70/7915 · Tampering prevention or attack defeating
  9. /Y10T 70/7989 · Key securers, fasteners or retainers
  10. /Y10T 70/7994
Y10T 70/7994

Portable

Y10T70/7994 (Portable) appears on 15 US grants and 4 published applications in this corpus.

Search patents in Y10T

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10TTechnical subjects covered by former us classification
  4. Y10T 70/00Locks
  5. Y10T 70/70Operating mechanism
  6. Y10T 70/7441Key
  7. Y10T 70/7915Tampering prevention or attack defeating
  8. Y10T 70/7989Key securers, fasteners or retainers
  9. Y10T 70/7994Portable
Granted patents
15
Published applications
4
Assignees
4
Inventors
24
Latest grant
10 Mar 2015

Filings by year

Granted patentsPublished applications
Y10T 70/7994: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198720
198800
198900
199000
199110
199200
199300
199410
199500
199610
199700
199800
199900
200010
200120
200200
200300
200400
200500
200600
200712
200811
200900
201010
201100
201211
201310
201400
201510

1984199420042015

By publication year. Applications have been published since 2001.

Recent patents

  • Padlock storage system10 Mar 2015US 8,973,415 B2Papaiz Nordeste IndúStria E ComéRcio Ltda
  • Portable device29 Jan 2013US 8,359,891 B2OMRON Corporation
  • Key remote control cover17 Jan 2012US 8,096,412 B1
  • Portable device and mechanical key6 Apr 2010US 7,690,233 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
  • Compact folding deadbolt restrictor2 Sep 2008US 7,418,847 B2
  • Disposition Introduced in the Padlock24 May 2012US 2012/0125058 A1Papaiz Nordeste IndúStria E ComéRcio Ltda
  • Portable device25 Sep 2008US 2008/0229794 A1OMRON Corporation
  • Portable device and mechanical key1 Mar 2007US 2007/0044525 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
  • Compact folding deadbolt restrictor15 Feb 2007US 2007/0033973 A1

Most cited

By later US patents
  • Barrel lock assembly49US 4,704,881 A1987
  • Portable pick-proof deadbolt attachment47US 5,517,838 A1996
  • Security device21US 5,007,263 A1991
  • Master keyboard15US 4,641,509 A1987
  • Door unlocking device13US 5,309,743 AKabushiki Kaisha Tokai Rika Denki Seisakusho · 1994

Top assignees

Documents
  • TRKabushiki Kaisha Tokai Rika Denki Seisakusho3
  • PNPapaiz Nordeste IndúStria E ComéRcio Ltda2
  • OMRON Corporation1
  • OOMRON Corporation1

Often classified with

  • E05BLocks15
  • G07CTime or attendance registers5
  • A45CPurses2
  • A44BButtons, pins, buckles, slide fasteners, or the like1
  • B60RVehicle fittings and parts1
  • B65DContainers for storage or transport of articles or materials1

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