H01J 29/72

Along one straight line or along two perpendicular straight lines

Official title: along one straight line or along two perpendicular straight lines

H01J29/72 (Along one straight line or along two perpendicular straight lines) appears on 424 US grants and 110 published applications in this corpus.

Search patents in H01J
Granted patents
424
Published applications
110
Assignees
86
Inventors
558
Latest grant
13 May 2025

Filings by year

H01J 29/72: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
1977100
1978160
197960
1980140
1981110
198280
1983110
1984130
1985130
198690
1987200
1988180
1989150
199070
1991150
1992130
1993140
199470
1995130
1996100
199780
1998210
1999130
2000110
2001135
20021422
20032124
20042824
20052015
2006104
200753
200830
200904
201020
201101
201200
201300
201401
201500
201610
201700
201801
201922
202000
202101
202211
202300
202411
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents