USPC Class Details

Description: 166 wells / 166 wells/(335) submerged well

Hierarchy/Derived subclasses

166 / 335-> 336-> 337
 -> 338-> 339
  -> 340
  -> 341-> 342
   -> 343
  -> 344-> 345
   -> 346
   -> 347
  -> 348
  -> 349
 -> 350
 -> 351-> 352-> 353
   -> 354
   -> 355
  -> 356
  -> 357
  -> 358
  -> 359
  -> 360
  -> 361
 -> 363
 -> 364
 -> 365
 -> 366
 -> 367
 -> 368

uspto searches

Patent Apps in 166/335

Granted Patents in 166/335

Use the links above or do an advanced search in ppubs for:
(166/335.ccls. or 166/336.ccls. or 166/337.ccls. or 166/338.ccls. or 166/339.ccls. or 166/340.ccls. or 166/341.ccls. or 166/342.ccls. or 166/343.ccls. or 166/344.ccls. or 166/345.ccls. or 166/346.ccls. or 166/347.ccls. or 166/348.ccls. or 166/349.ccls. or 166/350.ccls. or 166/351.ccls. or 166/352.ccls. or 166/353.ccls. or 166/354.ccls. or 166/355.ccls. or 166/356.ccls. or 166/357.ccls. or 166/358.ccls. or 166/359.ccls. or 166/360.ccls. or 166/361.ccls. or 166/363.ccls. or 166/364.ccls. or 166/365.ccls. or 166/366.ccls. or 166/367.ccls. or 166/368.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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