Inventor

GROLL WILLIAM A

US51 patents

⚠️ This page may combine multiple inventors who share the name “GROLL WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALL CLAD METALCRAFTERS LLC

25 patents

US7980171B2Jul 19, 2011

Vacuum cooking or warming appliance

ALL CLAD METALCRAFTERS LLC67 citations98

US9078539B2Jul 14, 2015

Cookware with selectively bonded layers

ALL CLAD METALCRAFTERS LLC14 citations93

USD644486SSep 6, 2011

Stick handle for cookware

ALL CLAD METALCRAFTERS LLC21 citations93

US7906221B2Mar 15, 2011

Bonded metal components having uniform thermal conductivity characteristics

ALL CLAD METALCRAFTERS LLC17 citations93

USD633335SMar 1, 2011

Poultry roaster

ALL CLAD METALCRAFTERS LLC18 citations93

US7488515B2Feb 10, 2009

Method of making non-stick cookware

ALL CLAD METALCRAFTERS LLC28 citations93

US7208231B2Apr 24, 2007

Bonded metal components having uniform thermal conductivity characteristics and method of making same

ALL CLAD METALCRAFTERS LLC17 citations93

US7168148B2Jan 30, 2007

Composite cookware having ceramic coated aluminum edges

ALL CLAD METALCRAFTERS LLC28 citations93

US7093340B2Aug 22, 2006

Stick resistant ceramic coating for cookware

ALL CLAD METALCRAFTERS LLC24 citations93

US6926971B2Aug 9, 2005

Bonded metal components having uniform thermal conductivity characteristics and method of making same

ALL CLAD METALCRAFTERS LLC29 citations93

US10717252B2Jul 21, 2020

Cooking utensil having a graphite core

ALL CLAD METALCRAFTERS LLC5 citations84

US10478012B2Nov 19, 2019

Method of making a plurality of bonded blank assemblies

ALL CLAD METALCRAFTERS LLC5 citations84

US10081163B2Sep 25, 2018

Cooking utensil having a graphite core

ALL CLAD METALCRAFTERS LLC5 citations84

USD644482SSep 6, 2011

Loop handle for cookware

ALL CLAD METALCRAFTERS LLC16 citations84

US7960034B2Jun 14, 2011

Multi-ply cookware with copper-aluminum-stainless steel

ALL CLAD METALCRAFTERS LLC10 citations84

US7926418B2Apr 19, 2011

Griddle plate having a vacuum bonded cook surface

ALL CLAD METALCRAFTERS LLC7 citations84

US7820304B2Oct 26, 2010

Corrosion/abrasion-resistant composite cookware

ALL CLAD METALCRAFTERS LLC12 citations84

US7495196B2Feb 24, 2009

Food cooking or warming apparatus with self-regulating inductor

ALL CLAD METALCRAFTERS LLC9 citations84

US7353981B2Apr 8, 2008

Method of making a composite metal sheet

ALL CLAD METALCRAFTERS LLC17 citations84

USD644481SSep 6, 2011

Lid handle for cookware

ALL CLAD METALCRAFTERS LLC6 citations74

USD539598SApr 3, 2007

Tajine style cookware

ALL CLAD METALCRAFTERS LLC9 citations74

US9888808B2Feb 13, 2018

Method for making cookware with selectively bonded layers

ALL CLAD METALCRAFTERS LLC3 citations73

US10905279B2Feb 2, 2021

Lid holder

ALL CLAD METALCRAFTERS LLC2 citations68

US11317766B2May 3, 2022

Cookware rack

ALL CLAD METALCRAFTERS LLC1 citations63

US11344145B2May 31, 2022

Cookware with copper bonded layer

ALL CLAD METALCRAFTERS LLC0 citations58

CLAD METALS LLC

13 patents

US6360423B1Mar 26, 2002

Stick resistant coating for cookware

CLAD METALS LLC82 citations98

US6267830B1Jul 31, 2001

Method for making a copper core five-ply composite for cookware

CLAD METALS LLC121 citations98

USD490643SJun 1, 2004

Square cake baking pan

CLAD METALS LLC31 citations93

USD490644SJun 1, 2004

Rectangular cookie baking sheet

CLAD METALS LLC24 citations93

USD490268SMay 25, 2004

Round cake baking pan

CLAD METALS LLC22 citations93

USD489567SMay 11, 2004

Rectangular utility baking pan

CLAD METALS LLC39 citations93

USD489568SMay 11, 2004

Jellyroll baking pan

CLAD METALS LLC19 citations93

US6544669B2Apr 8, 2003

Cryogenic treatment of cookware and bakeware

CLAD METALS LLC39 citations93

US6427904B1Aug 6, 2002

Bonding of dissimilar metals

CLAD METALS LLC45 citations93

USD449204SOct 16, 2001

Cooking vessel

CLAD METALS LLC34 citations93

USD440463SApr 17, 2001

Handle for cookware

CLAD METALS LLC38 citations93

US6109504AAug 29, 2000

Copper core cooking griddle and method of making same

CLAD METALS LLC50 citations93

USD474936SMay 27, 2003

Cooking vessel

CLAD METALS LLC13 citations84

GROLL WILLIAM A

6 patents

US8133596B2Mar 13, 2012

Bonded metal components having uniform thermal conductivity characteristics

GROLL WILLIAM A21 citations92

US7726729B2Jun 1, 2010

Standing aid for risers

GROLL WILLIAM A20 citations92

US9144349B2Sep 29, 2015

Magnetic pot rack

GROLL WILLIAM A14 citations83

US10040118B2Aug 7, 2018

Graphite encapsulated cookware

GROLL WILLIAM A2 citations73

US8137732B2Mar 20, 2012

Flavor infusion device for roasting poultry

GROLL WILLIAM A3 citations62

US9060639B2Jun 23, 2015

Multi-ply aluminum bonded cookware

GROLL WILLIAM A1 citations52

ALL CLAD METALCRAFTERS L L C

3 patents

US11364706B2Jun 21, 2022

Cookware having a graphite core

ALL CLAD METALCRAFTERS L L C7 citations85

US11930956B2Mar 19, 2024

Cookware having a graphite core

ALL CLAD METALCRAFTERS L L C4 citations65

US11903512B2Feb 20, 2024

Cookware with copper bonded layer

ALL CLAD METALCRAFTERS L L C0 citations56

ALL-CLAD METALCRAFTERS LLC

3 patents

US9585514B2Mar 7, 2017

Heat zone pan

ALL-CLAD METALCRAFTERS LLC6 citations73

US9498084B2Nov 22, 2016

One-piece carbon steel cookware

ALL-CLAD METALCRAFTERS LLC4 citations73

US9402510B2Aug 2, 2016

Easy clean cookware

ALL-CLAD METALCRAFTERS LLC2 citations63

Showing the top 50 of 51 patents by PatentIndex Score.