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CPC Subgroup
A63F 13/525

Changing parameters of virtual cameras

Full Title

Video games, i.e. games using an electronically generated display having two or more dimensions > Controlling the output signals based on the game progress > involving aspects of the displayed game scene > Changing parameters of virtual cameras

Filing statistics

CPC A63F 13/525 belongs to the parent subclass A63F, which recorded 94,006 patent applications worldwide between 2013 and 2023. Annual filings grew from 5,890 in 2013 to 9,960 in 2023 (+69%), peaking at 11,044 applications in 2021. The most active applicants in class A63 are NETEASE (4,324 applications), TENCENT TECHNOLOGY (SHENZHEN) COMPANY (3,255 applications) and SONY INTERACTIVE ENTERTAINMENT (2,643 applications).

Source: EPO PATSTAT, worldwide filings

3 direct subcodes

Child Classifications

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  • A63F 13/5252 using two or more virtual cameras concurrently or sequentially, e.g. automatically switching between fixed virtual cameras when a character changes room or displaying a rear-mirror view in a car-driving game
  • A63F 13/5255 according to dedicated instructions from a player, e.g. using a secondary joystick to rotate the camera around a player's character
  • A63F 13/5258 by dynamically adapting the position of the virtual camera to keep a game object or game character in its viewing frustum, e.g. for tracking a character or a ball

Top Applicants

Top 10 applicants by patent filingsfor class A63, 2013–2023, worldwide · Source: EPO PATSTAT

  1. NETEASE 4,324
  2. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 3,255
  3. SONY INTERACTIVE ENTERTAINMENT JP 2,643
  4. TENCENT TECHNOLOGY (SHENZHEN) COMPANY CN 2,353
  5. UNIVERSAL CITY STUDIOS US 2,005
  6. KARSTEN MANUFACTURING CORPORATION US 1,883
  7. ACUSHNET COMPANY US 1,495
  8. MICROSOFT TECHNOLOGY LICENSING US 1,272
  9. NINTENDO COMPANY JP 1,260
  10. SONY CORPORATION JP 1,169