Inventor
HELMSDERFER JOHN A
US51 patents
⚠️ This page may combine multiple inventors who share the name “HELMSDERFER JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
22 patentsUS6028627AFeb 22, 2000
Camera system for capturing a sporting activity from the perspective of the participant
283 citations99
US6619734B2Sep 16, 2003
Child support device with displaceable seat element
48 citations96
US5754999AMay 26, 1998
Baby diaper changing station
63 citations96
US6049928AApr 18, 2000
Baby diaper changing station
19 citations93
US6012480AJan 11, 2000
Cover assembly for covering undersink piping utilizing sliding cover pieces
21 citations93
US5915412AJun 29, 1999
Cover assembly for covering undersink piping
20 citations93
US5901739AMay 11, 1999
Cover assembly with integral securing apparatus for covering undersink piping
29 citations93
US5802647ASep 8, 1998
Baby diaper changing station
36 citations93
US5701929ADec 30, 1997
Cover assembly having rapid installation features for covering undersink piping
20 citations93
US5564463AOct 15, 1996
Cover assembly for covering undersink piping
34 citations93
US6203102B1Mar 20, 2001
Child support device with slidable seat element
18 citations92
US6859966B2Mar 1, 2005
Baby diaper changing station
12 citations84
US5678598AOct 21, 1997
Cover assembly and method for covering undersink piping
12 citations82
US5586568ADec 24, 1996
Cover assembly and method for covering undersink piping
12 citations82
US5960820AOct 5, 1999
Cover assembly having rapid installation features for covering undersink piping
7 citations74
US5934316AAug 10, 1999
Cover assembly and method for covering undersink piping
7 citations74
US5915413AJun 29, 1999
Cover assembly with integral measurement indicia for covering undersink piping
13 citations74
US5864905AFeb 2, 1999
Baby diaper changing station
15 citations74
US5685328ANov 11, 1997
Cover assembly and method for covering undersink piping
11 citations74
US5649566AJul 22, 1997
Cover assembly and method for covering undersink piping
9 citations74
US5913325AJun 22, 1999
Cover assembly for covering undersink piping utilizing wrappable collars
5 citations63
US5699828ADec 23, 1997
Cover assembly with integral measurement indicia for covering undersink piping
6 citations63
HELMSDERFER JOHN A
19 patentsUSD397893SSep 8, 1998
Baby diaper changing station
HELMSDERFER JOHN A19 citations93
USD391794SMar 10, 1998
Baby diaper changing station
HELMSDERFER JOHN A24 citations93
USD378966SApr 29, 1997
Platform for a baby diaper changing station
HELMSDERFER JOHN A25 citations93
US6224148B1May 1, 2001
Child support device with removable seat element
HELMSDERFER JOHN A24 citations92
US6074007AJun 13, 2000
Child support device with slidable seat element
HELMSDERFER JOHN A21 citations92
US6055688AMay 2, 2000
Baby diaper changing station with hidden hinge structure
HELMSDERFER JOHN A40 citations92
US6032310AMar 7, 2000
Baby diaper changing station with integral flange structure
HELMSDERFER JOHN A36 citations92
US6010184AJan 4, 2000
Child support device with removable seat element
HELMSDERFER JOHN A26 citations92
USD412634SAug 10, 1999
Baby diaper changing station
HELMSDERFER JOHN A21 citations92
USD825716SAug 14, 2018
Sprinkler with fold-out legs
HELMSDERFER JOHN A18 citations91
US8910887B2Dec 16, 2014
Garden watering device
HELMSDERFER JOHN A10 citations83
US7426765B2Sep 23, 2008
Baby diaper changing station
HELMSDERFER JOHN A6 citations74
US7260859B2Aug 28, 2007
Baby diaper changing station
HELMSDERFER JOHN A5 citations74
USD409728SMay 11, 1999
Insulative cover for undersink piping
HELMSDERFER JOHN A9 citations74
USD827090SAug 28, 2018
Lawn and garden sprinkler
HELMSDERFER JOHN A3 citations73
USD416155SNov 9, 1999
Portion of a base for a baby diaper changing station
HELMSDERFER JOHN A8 citations73
USD412258SJul 27, 1999
Baby diaper changing station
HELMSDERFER JOHN A13 citations73
USD408190SApr 20, 1999
Platform for a baby diaper changing station
HELMSDERFER JOHN A16 citations73
US10525487B2Jan 7, 2020
Garden watering device
HELMSDERFER JOHN A2 citations71
TOMCANY BRIAN
3 patentsMCGUIRE MANUFACTURING CO INC
3 patentsUS5904175AMay 18, 1999
Cover assembly and method for covering undersink piping
MCGUIRE MANUFACTURING CO INC4 citations72
US5911237AJun 15, 1999
Cover assembly and method for covering undersink piping
MCGUIRE MANUFACTURING CO INC1 citations61
US5795623AAug 18, 1998
Cover assembly and method for covering undersink piping
MCGUIRE MANUFACTURING CO INC1 citations51
TRUEBRO INC
2 patentsBROCAR PRODUCTS INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.