Growing community of inventors

Muskegon, MI, United States of America

David P McLeod

Average Co-Inventor Count = 4.67

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 19

David P McLeod ↔ David J Spyker (3 patents)David P McLeod ↔ Wesley G Koops (2 patents)David P McLeod ↔ Daniel De Haan (2 patents)David P McLeod ↔ Leonid B Gelfand (1 patent)David P McLeod ↔ Joel D De Haan (1 patent)David P McLeod ↔ Gregory De Haan (1 patent)David P McLeod ↔ James E Roelofs (1 patent)David P McLeod ↔ Victor A Van't Hof (1 patent)David P McLeod ↔ Greg De Haan (1 patent)David P McLeodDavid P McLeod (3 patents)David J SpykerDavid J Spyker (5 patents)Wesley G KoopsWesley G Koops (5 patents)Daniel De HaanDaniel De Haan (3 patents)Leonid B GelfandLeonid B Gelfand (2 patents)Joel D De HaanJoel D De Haan (2 patents)Gregory De HaanGregory De Haan (2 patents)James E RoelofsJames E Roelofs (1 patent)Victor A Van't HofVictor A Van't Hof (1 patent)Greg De HaanGreg De Haan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jwi Ltd. (3 from 55 patents)


3 patents:

1. 5567327 - Air-assist discharge of filter press cake

2. 5456022 - Batch-type sludge drier

3. 5275740 - Filter press with adaptive automated control arrangement

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as of
1/14/2026
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