DL

Derek A. Ladd

AC Acushnet: 358 patents #3 of 496Top 1%
📍 Acushnet, MA: #1 of 51 inventorsTop 2%
🗺 Massachusetts: #11 of 88,656 inventorsTop 1%
Overall (All Time): #828 of 4,157,543Top 1%
360
Patents All Time

Issued Patents All Time

Showing 26–50 of 360 patents

Patent #TitleCo-InventorsDate
10029151 Multi-layer cover golf ball having a high acid casing layer Michael J. Sullivan, Brian Comeau, Scott A. Cooper, Douglas E. Jones 2018-07-24
9968831 Golf balls having dual cores made of polybutadiene rubber/ionomer blends Michael J. Sullivan 2018-05-15
9943730 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2018-04-17
9939291 Multi-layer core golf ball Michael J. Sullivan 2018-04-10
9925425 Golf ball incorporating at least three adjacent ionomeric and/or HNP-based layers having multiple related property gradients there between Edmund A. Hebert, Douglas E. Jones, Donald A. Serino 2018-03-27
9925424 Golf ball compositions David A. Bulpett, Scott A. Cooper, Michael J. Sullivan 2018-03-27
9901783 Golf balls having foam inner core and thermoset outer core layer Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2018-02-27
9795836 Golf balls comprising medium hardness gradient core Brian Comeau, Michael J. Sullivan, Douglas E. Jones 2017-10-24
9795835 Golf ball cores having foam center and thermoplastic outer layers Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2017-10-24
9795834 Multi-layer golf ball Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2017-10-24
9782633 Multi-layer golf ball Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2017-10-10
9737766 Multi-layer core golf ball Michael J. Sullivan 2017-08-22
9724569 Multi-layer golf ball Scott A. Cooper 2017-08-08
9713749 Multi-layer core golf ball Michael J. Sullivan 2017-07-25
9694246 Golf balls having foam inner core and themoplastic outer core Michael J. Sullivan, Mark L. Binette, Brian Comeau, Michael Michalewich, Shawn Ricci 2017-07-04
9669264 Multi-layer golf ball Michael J. Sullivan, Edmund A. Hebert, Douglas E. Jones 2017-06-06
9669263 Multi-layer cover golf ball having a high acid casing layer Michael J. Sullivan, Brian Comeau, Scott A. Cooper, Douglas E. Jones 2017-06-06
9662542 Multi-layer core golf ball Michael J. Sullivan 2017-05-30
9643062 Golf ball incorporating at least three adjacent ionomeric and/or HNP-based layers having multiple related property gradients there between Edmund A. Hebert, Douglas E. Jones, Donald A. Serino 2017-05-09
9643057 Golf balls with oxygen and moisture blocking protective paint layer Nicholas M. Nardacci, Edmund A. Hebert 2017-05-09
9636549 Negative hardness gradient inner core for dual core golf ball David A. Bulpett, Brian Comeau, Michael J. Sullivan 2017-05-02
9604105 Highly-neutralized thermoplastic copolymer center for improved multi-layer core golf ball Michael J. Sullivan 2017-03-28
9597553 Multi-layer core golf ball Michael J. Sullivan, Brian Comeau, Douglas S. Goguen 2017-03-21
9597552 Multi-layer core golf ball Michael J. Sullivan 2017-03-21
9597549 Multi-layer core golf ball Michael J. Sullivan 2017-03-21