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  1. Technology classes
  2. /G · Physics
  3. /G04 · Horology
  4. /G04D · Apparatus or tools specially designed for making or maintaining clocks or watches
  5. /G04D 7/00 · Measuring, counting, calibrating, testing or regulating apparatus
  6. /G04D 7/12 · Timing devices for clocks or watches for comparing the rate of the
  7. /G04D 7/1207 · Only for measuring
  8. /G04D 7/1235 · For the control mechanism only
  9. /G04D 7/1242
G04D 7/1242

For measuring amplitude

Official title: {for measuring amplitude}

G04D7/1242 (For measuring amplitude) appears on 2 US grants and 4 published applications in this corpus.

Search patents in G04D

Where it sits

  1. GPhysics
  2. G04Horology
  3. G04DApparatus or tools specially designed for making or maintaining clocks or watches
  4. G04D 7/00Measuring, counting, calibrating, testing or regulating apparatus
  5. G04D 7/12Timing devices for clocks or watches for comparing the rate of the
  6. G04D 7/1207Only for measuring
  7. G04D 7/1235For the control mechanism only
  8. G04D 7/1242For measuring amplitude
Granted patents
2
Published applications
4
Assignees
2
Inventors
12
Latest grant
20 Aug 2024

Filings by year

Granted patentsPublished applications
G04D 7/1242: granted patents and published applications per publication year
YearGranted patentsPublished applications
201501
201600
201700
201810
201900
202000
202100
202201
202300
202410
202502

20152016201720182019202020212022202320242025

By publication year.

Recent patents

  • Smart automatic watch winding-mechanism with watch identification20 Aug 2024US 12,066,792 B2The Swatch Group Research and Development Ltd
  • Method for determining an imbalance characteristic of an oscillator6 Nov 2018US 10,120,341 B2Rolex SA
  • Method for determining a reference value and method for setting a reference value10 Jul 2025US 2025/0224698 A1Rolex SA
  • Optical Measuring Method For Archimedian Flat Spirals And Spiral Springs With Optimized Geometry22 May 2025US 2025/0164937 A1
  • Smart automatic watch winding-mechanism with watch identification12 May 2022US 2022/0146983 A1The Swatch Group Research and Development Ltd
  • Method for determining an imbalance characteristic of an oscillator26 Nov 2015US 2015/0338829 A1Rolex SA

Most cited

By later US patents
  • Method for determining an imbalance characteristic of an oscillator1US 10,120,341 B2Rolex SA · 2018

Top assignees

Documents
  • Rolex SA3
  • SGThe Swatch Group Research and Development Ltd2

Often classified with

  • G04BMechanically-driven clocks or watches5
  • G06FComputing and data processing2
  • G06VImage and video recognition2
  • H04BTransmission2
  • G04CElectromechanical clocks or watches1

Documents that also carry the other class.

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