C04B 2237/84

Joining of a first substrate with a second substrate at least partially

Official title: Joining of a first substrate with a second substrate at least partially inside the first substrate, where the bonding area is at the inside of the first substrate, e.g. one tube inside another tube

C04B2237/84 (Joining of a first substrate with a second substrate at least partially) appears on 422 US grants and 324 published applications in this corpus.

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422
Published applications
324
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240
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961
Latest grant
18 Aug 2026

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C04B 2237/84: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
197820
197940
198040
198160
198240
198300
198410
198520
198650
198780
1988150
198960
1990120
1991140
1992140
199390
199480
199550
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1997130
199850
199990
2000110
200145
200248
200394
200468
200553
200646
200733
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200912
201015
201123
2012211
2013817
2014415
20151223
20161416
20171626
20181617
20191921
20202124
20211724
20221412
20231622
20242618
20251620
2026711

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