G01D 9/28

Producing one or more recordings, each recording being of the values of

Official title: Producing one or more recordings, each recording being of the values of two or more different variables (G01D9/38, G01D9/40 take precedence)

G01D9/28 (Producing one or more recordings, each recording being of the values of) appears on 180 US grants and 32 published applications in this corpus.

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180
Published applications
32
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118
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284
Latest grant
9 Dec 2025

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G01D 9/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976140
1977110
1978160
1979100
1980130
198140
1982100
198380
198440
198590
198680
198750
1988100
198980
199050
199110
199200
199310
199430
199510
199610
199710
199810
199920
200020
200100
200200
200300
200400
200501
200610
200700
200800
200900
201000
201100
201210
201300
201404
201503
201654
201736
201842
201943
202032
202130
202222
202323
202421
202520
202601

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