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. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 70/00 · Locks
  6. /Y10S 70/57
Y10S 70/57

Screw guard

Y10S70/57 (Screw guard) appears on 127 US grants and 18 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 70/00Locks
  5. Y10S 70/57Screw guard
Granted patents
127
Published applications
18
Assignees
49
Inventors
166
Latest grant
3 Jan 2012

Filings by year

Granted patentsPublished applications
Y10S 70/57: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
1977100
197890
197920
198030
198150
198270
198330
198430
198540
198640
198740
198830
198940
199010
199120
199230
199320
199440
199550
199630
199720
199860
199960
200030
200110
200214
200361
200411
200533
200610
200713
200823
200923
201050
201120
201210

19761986199620062012

By publication year. Applications have been published since 2001.

Recent patents

  • Thread retained security bolt system3 Jan 2012US 8,087,268 B1The Durham Company, PMD
  • Horizontal locking case lock13 Dec 2011US 8,074,478 B1Vulcan Sports Co., Ltd.
  • Secure mounting arrangements for a lock assembly4 Oct 2011US 8,028,551 B2Master Lock Company LLC
  • Security system for electronic device21 Sep 2010US 7,798,826 B2Se-Kure Controls, Inc.
  • Electrical panel lockout23 Mar 2010US 7,681,421 B2
  • Outboard motor lower-unit lock7 May 2009US 2009/0113960 A1
  • Wheel lock9 Apr 2009US 2009/0090146 A1
  • Secure mounting arrangements for a lock assembly8 Jan 2009US 2009/0007614 A1Master Lock Company LLC
  • Electrical panel lockout11 Dec 2008US 2008/0302146 A1
  • Beach lock apparatus6 Mar 2008US 2008/0053346 A1

Most cited

By later US patents
  • Security system for a lap-top computer97US 5,709,110 A1998
  • Security cover90US 4,584,856 A1986
  • Wire cable locking device83US 5,351,507 A1994
  • Equipment lock61US 4,055,973 A1977
  • Tamper-proof attachment for cable locks and the like56US 5,794,463 AKryptonite Corporation · 1998

Top assignees

Documents
  • BPBanham Patent Locks Limited4
  • TFTaiwan Fu Hsing Industrial Co., Ltd.4
  • JTJin Tay Industries Co., Ltd.3
  • EJE. J. Brooks Company2
  • LTLucent Technologies Inc.2
  • MTManufacturing Technology Resources Inc.2
  • MLMaster Lock Company LLC2
  • NNewfrey LLC2
  • Tatung Co., Ltd.2
  • ASAbloy Security Ltd. Oy1

Often classified with

  • Y10TTechnical subjects covered by former us classification139
  • E05BLocks85
  • B60RVehicle fittings and parts20
  • F16BDevices for fastening or securing constructional elements or machine parts together19
  • H02BBoards, substations or switching arrangements for the supply or distribution of electric6
  • B62HCycle stands5
  • E05GSafes or strong-rooms for valuables5
  • E05CBolts or fastening devices for wings, specially for doors or windows4
  • A47BTables3
  • B60PVehicles adapted for load transportation or to transport, to carry, or to3

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