USPC Class Details

Description: 427 coating processes / 427 coating processes/(457) direct application of electrical, magnetic, wave, or particulate energy

Hierarchy/Derived subclasses

427 / 457-> 458-> 459-> 460
   -> 461
  -> 462-> 463-> 464
    -> 465
  -> 466-> 467
   -> 468
   -> 469
  -> 470
  -> 471
  -> 472-> 473
   -> 474
  -> 475-> 476
   -> 477-> 478
    -> 479
    -> 480
    -> 481
   -> 482
   -> 483-> 484
   -> 485-> 486
 -> 487-> 488-> 489
   -> 490
   -> 491
  -> 492
  -> 493
  -> 494
  -> 495
  -> 496-> 497
   -> 498-> 499
   -> 500
   -> 501
   -> 502
   -> 503
   -> 504
   -> 505
   -> 506-> 507
  -> 508-> 509
   -> 510-> 511
   -> 512
   -> 513
   -> 514
   -> 515
   -> 516
   -> 517-> 518
    -> 519
   -> 520
   -> 521
  -> 522
 -> 523-> 524
  -> 525
  -> 526
  -> 527
  -> 529
  -> 530
  -> 528
  -> 531
 -> 532-> 533-> 534
   -> 535-> 536-> 537
     -> 538
    -> 539
  -> 540
  -> 541-> 542
  -> 543-> 544
  -> 545-> 546
  -> 547-> 548-> 549
   -> 550
  -> 551-> 552
  -> 553-> 554-> 555-> 556
   -> 557-> 558
    -> 559
  -> 560
 -> 561-> 562-> 563
   -> 564
  -> 565
  -> 566-> 567
  -> 568
 -> 569-> 570-> 571
   -> 572
   -> 573
   -> 574
  -> 575
  -> 576
  -> 577
  -> 578-> 579
 -> 580
 -> 581
 -> 582-> 583
  -> 584
 -> 585-> 586
  -> 587-> 588-> 589
   -> 590
 -> 591
 -> 592-> 593
  -> 594
 -> 595-> 596-> 597
 -> 598-> 599
 -> 600-> 601

uspto searches

Patent Apps in 427/457

Granted Patents in 427/457

Use the links above or do an advanced search in ppubs for:
(427/457.ccls. or 427/458.ccls. or 427/459.ccls. or 427/460.ccls. or 427/461.ccls. or 427/462.ccls. or 427/463.ccls. or 427/464.ccls. or 427/465.ccls. or 427/466.ccls. or 427/467.ccls. or 427/468.ccls. or 427/469.ccls. or 427/470.ccls. or 427/471.ccls. or 427/472.ccls. or 427/473.ccls. or 427/474.ccls. or 427/475.ccls. or 427/476.ccls. or 427/477.ccls. or 427/478.ccls. or 427/479.ccls. or 427/480.ccls. or 427/481.ccls. or 427/482.ccls. or 427/483.ccls. or 427/484.ccls. or 427/485.ccls. or 427/486.ccls. or 427/487.ccls. or 427/488.ccls. or 427/489.ccls. or 427/490.ccls. or 427/491.ccls. or 427/492.ccls. or 427/493.ccls. or 427/494.ccls. or 427/495.ccls. or 427/496.ccls. or 427/497.ccls. or 427/498.ccls. or 427/499.ccls. or 427/500.ccls. or 427/501.ccls. or 427/502.ccls. or 427/503.ccls. or 427/504.ccls. or 427/505.ccls. or 427/506.ccls. or 427/507.ccls. or 427/508.ccls. or 427/509.ccls. or 427/510.ccls. or 427/511.ccls. or 427/512.ccls. or 427/513.ccls. or 427/514.ccls. or 427/515.ccls. or 427/516.ccls. or 427/517.ccls. or 427/518.ccls. or 427/519.ccls. or 427/520.ccls. or 427/521.ccls. or 427/522.ccls. or 427/523.ccls. or 427/524.ccls. or 427/525.ccls. or 427/526.ccls. or 427/527.ccls. or 427/529.ccls. or 427/530.ccls. or 427/528.ccls. or 427/531.ccls. or 427/532.ccls. or 427/533.ccls. or 427/534.ccls. or 427/535.ccls. or 427/536.ccls. or 427/537.ccls. or 427/538.ccls. or 427/539.ccls. or 427/540.ccls. or 427/541.ccls. or 427/542.ccls. or 427/543.ccls. or 427/544.ccls. or 427/545.ccls. or 427/546.ccls. or 427/547.ccls. or 427/548.ccls. or 427/549.ccls. or 427/550.ccls. or 427/551.ccls. or 427/552.ccls. or 427/553.ccls. or 427/554.ccls. or 427/555.ccls. or 427/556.ccls. or 427/557.ccls. or 427/558.ccls. or 427/559.ccls. or 427/560.ccls. or 427/561.ccls. or 427/562.ccls. or 427/563.ccls. or 427/564.ccls. or 427/565.ccls. or 427/566.ccls. or 427/567.ccls. or 427/568.ccls. or 427/569.ccls. or 427/570.ccls. or 427/571.ccls. or 427/572.ccls. or 427/573.ccls. or 427/574.ccls. or 427/575.ccls. or 427/576.ccls. or 427/577.ccls. or 427/578.ccls. or 427/579.ccls. or 427/580.ccls. or 427/581.ccls. or 427/582.ccls. or 427/583.ccls. or 427/584.ccls. or 427/585.ccls. or 427/586.ccls. or 427/587.ccls. or 427/588.ccls. or 427/589.ccls. or 427/590.ccls. or 427/591.ccls. or 427/592.ccls. or 427/593.ccls. or 427/594.ccls. or 427/595.ccls. or 427/596.ccls. or 427/597.ccls. or 427/598.ccls. or 427/599.ccls. or 427/600.ccls. or 427/601.ccls.)

At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.

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.
Display:

Back