Growing community of inventors

North York, Canada

Thomas Lai Ma

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 6

Thomas Lai Ma ↔ Mohammad Sedighy (3 patents)Thomas Lai Ma ↔ Bert O Wasmund (1 patent)Thomas Lai Ma ↔ Nils W Voermann (1 patent)Thomas Lai Ma ↔ Janos Rajda (1 patent)Thomas Lai Ma ↔ Brian Kenneth Perkins (1 patent)Thomas Lai Ma ↔ Theodorus Anthonius Gerritsen (1 patent)Thomas Lai Ma ↔ Brooke Armstrong Stratton (1 patent)Thomas Lai MaThomas Lai Ma (1 patent)Mohammad SedighyMohammad Sedighy (6 patents)Bert O WasmundBert O Wasmund (9 patents)Nils W VoermannNils W Voermann (6 patents)Janos RajdaJanos Rajda (1 patent)Brian Kenneth PerkinsBrian Kenneth Perkins (1 patent)Theodorus Anthonius GerritsenTheodorus Anthonius Gerritsen (1 patent)Brooke Armstrong StrattonBrooke Armstrong Stratton (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hatch Associates Ltd. (1 from 16 patents)

2. Hatch Ltd. (72 patents)


1 patent:

1. 5867523 - Electric furnace with conductive hearth

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as of
12/17/2025
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