# clm_A2C479463A26

subject: Caterpillar Inc. (/record/caterpillar.md)  
predicate: quarterly_research_and_development  
value: 443,000,000 United States dollar  
valid_from: 2018-03-31  
valid_to: 2018-06-30  
published: 2018-05-02  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_8ECC5ABC1EA9  
last_updated: 2026-11-08  
cite: AsOf. "Caterpillar Inc. quarterly research and development: 443,000,000 United States dollar", as of 2018-03-31 (until 2018-06-30). Claim clm_A2C479463A26, https://asof.is/claim/clm_A2C479463A26, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/18230/000001823018000136/0000018230-18-000136-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-Q Q1 FY2018, filed 2018-05-02  

## Sources

- https://www.sec.gov/Archives/edgar/data/18230/000001823018000136/0000018230-18-000136-index.htm (primary, SEC EDGAR 10-Q Q1 FY2018, published 2018-05-02)

## Supersedes

- [Caterpillar Inc.](/record/caterpillar.md) | quarterly_research_and_development | 455,000,000 United States dollar | valid 2017-09-30 to 2018-03-31 | conf 0.95 | superseded | superseded_by [clm_A2C479463A26](/claim/clm_A2C479463A26.md) | [clm_EE23F07AC5BF](/claim/clm_EE23F07AC5BF.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.