D04H 3/04

In rectilinear paths

Official title: in rectilinear paths, e.g. crossing at right angles

D04H3/04 (In rectilinear paths) appears on 559 US grants and 504 published applications in this corpus.

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Granted patents
559
Published applications
504
Assignees
356
Inventors
1,243
Latest grant
18 Aug 2026

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D04H 3/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197750
197860
197920
198060
198190
198270
198390
198440
198580
1986100
198760
198890
198980
199040
199140
1992110
199390
1994110
1995160
1996100
199750
199880
1999100
2000210
2001137
20021530
20032326
20041728
20051721
20061220
20071422
20081024
20091126
20101621
20111917
20121722
20131334
20141220
20151017
20161713
20171217
20181315
20191320
20201312
20211421
2022318
20231615
20241516
20251217
202685

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