# H&H Research Company

- Location (FDA's records): Los Angeles, CA
- FDA decisions: 1 (2010–2010): 1 510(k) clearance
- Product codes: FXX (1)
- Predicates its devices cite: 3 (0 its own); citations of its devices by later devices: 2 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Tidi Products,Llc: 1 (https://510kreport.com/company/tidi-products)
- Kimberly-Clark Corp.: 1 (https://510kreport.com/company/kimberly-clark)
- 3M Company: 1 (https://510kreport.com/company/3m)

## Firms that cite its devices most
- Guangdong Kingfa Sci. & Tech.Co., Ltd.: 1 (https://510kreport.com/company/guangdong-kingfa-sci-tech)
- Jiangmen Sure&Me Medical Product Co., Ltd.: 1 (https://510kreport.com/company/jiangmen-sure-me-medical-product)

## Its most-cited devices
- K093179: Medical Surgical Mask (HH1001), Respiratory Mask (HH1002) (2010), cited by 2

## Recent decisions
- K093179: Medical Surgical Mask (HH1001), Respiratory Mask (HH1002) (Jul 14, 2010)

Source page: https://510kreport.com/company/h-h-research